diff --git a/app/Domains/Cart/Controllers/CartController.php b/app/Domains/Cart/Controllers/CartController.php
index d532a93..368a77c 100644
--- a/app/Domains/Cart/Controllers/CartController.php
+++ b/app/Domains/Cart/Controllers/CartController.php
@@ -2,7 +2,6 @@
 
 namespace App\Domains\Cart\Controllers;
 
-use App\Domains\Cart\Models\Cart;
 use App\Domains\Cart\Models\CartItem;
 use App\Domains\Cart\Requests\AddCartItemRequest;
 use App\Domains\Cart\Requests\UpdateCartItemQuantityRequest;
@@ -78,36 +77,6 @@ class CartController extends Controller
         ]);
     }
 
-    public function updateCheckoutItem(
-        UpdateCartItemQuantityRequest $request,
-        Tenant $tenant,
-        Cart $cart,
-        CartItem $cartItem,
-    ): CartResource {
-        $updatesVariant = $request->exists('variant_id');
-
-        return CartResource::make(
-            $this->cartService->updateCheckoutItem(
-                $tenant,
-                $request,
-                $cart,
-                $cartItem->getKey(),
-                (int) $request->validated('cantidad'),
-                $updatesVariant
-                    ? ($request->validated('variant_id') !== null
-                        ? (int) $request->validated('variant_id')
-                        : null)
-                    : $cartItem->variant_id,
-                $updatesVariant,
-            ),
-        )->additional([
-            'code' => $updatesVariant ? 'cart.item_updated' : 'cart.quantity_updated',
-            'message' => $updatesVariant
-                ? __('api.cart.item_updated')
-                : __('api.cart.quantity_updated'),
-        ]);
-    }
-
     public function removeItem(Request $request, Tenant $tenant, CartItem $cartItem): CartResource
     {
         return CartResource::make(
@@ -117,23 +86,4 @@ class CartController extends Controller
             'message' => __('api.cart.item_removed'),
         ]);
     }
-
-    public function removeCheckoutItem(
-        Request $request,
-        Tenant $tenant,
-        Cart $cart,
-        CartItem $cartItem,
-    ): CartResource {
-        return CartResource::make(
-            $this->cartService->removeCheckoutItem(
-                $tenant,
-                $request,
-                $cart,
-                $cartItem->getKey(),
-            ),
-        )->additional([
-            'code' => 'cart.item_removed',
-            'message' => __('api.cart.item_removed'),
-        ]);
-    }
 }
diff --git a/app/Domains/Cart/Resources/CartItemResource.php b/app/Domains/Cart/Resources/CartItemResource.php
index 47992f3..4d960d6 100644
--- a/app/Domains/Cart/Resources/CartItemResource.php
+++ b/app/Domains/Cart/Resources/CartItemResource.php
@@ -2,7 +2,6 @@
 
 namespace App\Domains\Cart\Resources;
 
-use App\Domains\Cart\Models\Cart;
 use App\Domains\Cart\Models\CartItem;
 use App\Domains\Catalog\Enums\InventoryPolicy;
 use App\Domains\Catalog\Models\Variant;
@@ -23,13 +22,9 @@ class CartItemResource extends JsonResource
         $selectedItem = $this->selectedItem();
         $imageUrl = null;
         $tenant = $request->route('tenant');
-        $checkoutCart = $request->route('cart');
         $displayImage = ! $tenant instanceof Tenant || $tenant->display_cart_item_images;
         $includeVariants = $tenant instanceof Tenant
-            && ($checkoutCart instanceof Cart
-                ? $tenant->checkout_editing_policy
-                : $tenant->cart_editing_policy)
-                ->allowsVariantChanges();
+            && $tenant->cart_editing_policy->allowsVariantChanges();
 
         if ($displayImage && $selectedItem?->relationLoaded('attachments')) {
             $imageUrl = $selectedItem->attachments->first()?->getTemporaryUrl(1440);
diff --git a/app/Domains/Cart/Services/CartService.php b/app/Domains/Cart/Services/CartService.php
index c6b1e79..7974306 100644
--- a/app/Domains/Cart/Services/CartService.php
+++ b/app/Domains/Cart/Services/CartService.php
@@ -4,14 +4,9 @@ namespace App\Domains\Cart\Services;
 
 use App\Domains\Auth\Models\User;
 use App\Domains\Cart\Models\Cart;
-use App\Domains\Cart\Models\CartItem;
-use App\Domains\Catalog\Services\StockReservationService;
-use App\Domains\Purchase\Models\Purchase;
-use App\Domains\Purchase\Services\PurchaseStateGuard;
 use App\Domains\Tenant\Models\Tenant;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
-use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Str;
 use Illuminate\Validation\ValidationException;
 use Symfony\Component\HttpFoundation\Cookie;
@@ -19,11 +14,6 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 class CartService
 {
-    public function __construct(
-        private readonly StockReservationService $reservations,
-        private readonly PurchaseStateGuard $purchaseState,
-    ) {}
-
     public function show(Tenant $tenant, Request $request): Cart
     {
         $resolvedIdentity = $this->resolveIdentity($request);
@@ -89,125 +79,6 @@ class CartService
         return $this->loadCart($cart, $tenant);
     }
 
-    public function updateCheckoutItem(
-        Tenant $tenant,
-        Request $request,
-        Cart $cart,
-        int $cartItemId,
-        int $quantity,
-        ?int $variantId,
-        bool $updateVariant,
-    ): Cart {
-        $user = $request->user() ?? Auth::guard('sanctum')->user();
-
-        if (! $user instanceof User) {
-            throw new NotFoundHttpException('Checkout cart not found.');
-        }
-
-        return DB::transaction(function () use (
-            $tenant,
-            $user,
-            $cart,
-            $cartItemId,
-            $quantity,
-            $variantId,
-            $updateVariant,
-        ): Cart {
-            /** @var Purchase|null $purchase */
-            $purchase = Purchase::query()
-                ->where('cart_id', $cart->getKey())
-                ->where('tenant_codigo', $tenant->codigo)
-                ->where('user_id', $user->getKey())
-                ->whereDoesntHave('items')
-                ->lockForUpdate()
-                ->first();
-
-            if ($purchase === null) {
-                throw new NotFoundHttpException('Checkout cart not found.');
-            }
-
-            $this->purchaseState->assertNotExpired($purchase);
-
-            if (! in_array($purchase->status, [
-                Purchase::STATUS_CREATED,
-                Purchase::STATUS_PENDING_PAYMENT,
-            ], true)) {
-                throw new NotFoundHttpException('Checkout cart not found.');
-            }
-
-            /** @var Cart|null $checkoutCart */
-            $checkoutCart = Cart::query()
-                ->whereKey($cart->getKey())
-                ->where('tenant_codigo', $tenant->codigo)
-                ->where('user_id', $user->getKey())
-                ->where('status', 'checkout')
-                ->lockForUpdate()
-                ->first();
-
-            if ($checkoutCart === null) {
-                throw new NotFoundHttpException('Checkout cart not found.');
-            }
-
-            /** @var CartItem|null $cartItem */
-            $cartItem = $checkoutCart->items()
-                ->whereKey($cartItemId)
-                ->lockForUpdate()
-                ->first();
-
-            if ($cartItem === null) {
-                throw new NotFoundHttpException('Checkout item not found.');
-            }
-
-            $hasChanges = (int) $cartItem->cantidad !== $quantity
-                || ($updateVariant && $cartItem->variant_id !== $variantId);
-
-            if (! $hasChanges) {
-                return $this->loadCart($checkoutCart, $tenant, true);
-            }
-
-            if (
-                (int) $cartItem->cantidad !== $quantity
-                && ! $tenant->checkout_editing_policy->allowsQuantityChanges()
-            ) {
-                throw ValidationException::withMessages([
-                    'cantidad' => __('api.cart.editing_disabled'),
-                ]);
-            }
-
-            if (
-                $updateVariant
-                && $cartItem->variant_id !== $variantId
-                && ! $tenant->checkout_editing_policy->allowsVariantChanges()
-            ) {
-                throw ValidationException::withMessages([
-                    'variant_id' => __('api.cart.variant_change_disabled'),
-                ]);
-            }
-
-            $checkoutCart->updateItem(
-                $cartItemId,
-                $quantity,
-                $variantId,
-                $updateVariant,
-                $purchase->getKey(),
-            );
-
-            $purchase->telepagosQr()->delete();
-            $purchase->update([
-                'status' => Purchase::STATUS_CREATED,
-                'payment_method' => null,
-                'transfer_payer_dni' => null,
-                'total' => $checkoutCart->getTotalAmount(),
-                'expires_at' => now()->addMinutes(
-                    max(1, (int) config('purchase.checkout_expiration_minutes', 30)),
-                ),
-            ]);
-            $this->reservations->syncPurchaseExpiration($purchase);
-
-            return $this->loadCart($checkoutCart, $tenant, true);
-        });
-    }
-
     public function removeItem(Tenant $tenant, Request $request, int $cartItemId): Cart
     {
         if (! $tenant->cart_editing_policy->allowsRemoval()) {
@@ -223,77 +94,6 @@ class CartService
         return $this->loadCart($cart, $tenant);
     }
 
-    public function removeCheckoutItem(
-        Tenant $tenant,
-        Request $request,
-        Cart $cart,
-        int $cartItemId,
-    ): Cart {
-        if (! $tenant->checkout_editing_policy->allowsRemoval()) {
-            throw ValidationException::withMessages([
-                'cart_item' => __('api.cart.editing_disabled'),
-            ]);
-        }
-
-        $user = $request->user() ?? Auth::guard('sanctum')->user();
-
-        if (! $user instanceof User) {
-            throw new NotFoundHttpException('Checkout cart not found.');
-        }
-
-        return DB::transaction(function () use ($tenant, $user, $cart, $cartItemId): Cart {
-            /** @var Purchase|null $purchase */
-            $purchase = Purchase::query()
-                ->where('cart_id', $cart->getKey())
-                ->where('tenant_codigo', $tenant->codigo)
-                ->where('user_id', $user->getKey())
-                ->whereDoesntHave('items')
-                ->lockForUpdate()
-                ->first();
-
-            if ($purchase === null) {
-                throw new NotFoundHttpException('Checkout cart not found.');
-            }
-
-            $this->purchaseState->assertNotExpired($purchase);
-
-            if (! in_array($purchase->status, [
-                Purchase::STATUS_CREATED,
-                Purchase::STATUS_PENDING_PAYMENT,
-            ], true)) {
-                throw new NotFoundHttpException('Checkout cart not found.');
-            }
-
-            /** @var Cart|null $checkoutCart */
-            $checkoutCart = Cart::query()
-                ->whereKey($cart->getKey())
-                ->where('tenant_codigo', $tenant->codigo)
-                ->where('user_id', $user->getKey())
-                ->where('status', 'checkout')
-                ->lockForUpdate()
-                ->first();
-
-            if ($checkoutCart === null) {
-                throw new NotFoundHttpException('Checkout cart not found.');
-            }
-
-            $checkoutCart->removeItem($cartItemId);
-            $purchase->telepagosQr()->delete();
-            $purchase->update([
-                'status' => Purchase::STATUS_CREATED,
-                'payment_method' => null,
-                'transfer_payer_dni' => null,
-                'total' => $checkoutCart->getTotalAmount(),
-                'expires_at' => now()->addMinutes(
-                    max(1, (int) config('purchase.checkout_expiration_minutes', 30)),
-                ),
-            ]);
-            $this->reservations->syncPurchaseExpiration($purchase);
-
-            return $this->loadCart($checkoutCart, $tenant, true);
-        });
-    }
-
     public function makeGuestTokenCookie(string $guestToken): Cookie
     {
         $secure = (bool) config('session.secure');
@@ -327,7 +127,7 @@ class CartService
         return $cart;
     }
 
-    protected function loadCart(Cart $cart, Tenant $tenant, bool $isCheckout = false): Cart
+    protected function loadCart(Cart $cart, Tenant $tenant): Cart
     {
         $relations = [
             'items.catalogItem.attachments',
@@ -340,11 +140,7 @@ class CartService
             'items.variant.eventDate',
         ];
 
-        $editingPolicy = $isCheckout
-            ? $tenant->checkout_editing_policy
-            : $tenant->cart_editing_policy;
-
-        if ($editingPolicy->allowsVariantChanges()) {
+        if ($tenant->cart_editing_policy->allowsVariantChanges()) {
             $relations = [
                 ...$relations,
                 'items.catalogItem.variants' => fn ($query) => $query->orderBy('id'),
diff --git a/app/Domains/Cart/routes/api.php b/app/Domains/Cart/routes/api.php
index 07e73f0..28488a7 100644
--- a/app/Domains/Cart/routes/api.php
+++ b/app/Domains/Cart/routes/api.php
@@ -10,10 +10,3 @@ Route::prefix('tenants/{tenant:codigo}')
         Route::patch('cart/items/{cartItem}', [CartController::class, 'updateItemQuantity']);
         Route::delete('cart/items/{cartItem}', [CartController::class, 'removeItem']);
     });
-
-Route::prefix('tenants/{tenant:codigo}')
-    ->middleware('auth:sanctum')
-    ->group(function (): void {
-        Route::patch('checkout-carts/{cart}/items/{cartItem}', [CartController::class, 'updateCheckoutItem'])->withTrashed();
-        Route::delete('checkout-carts/{cart}/items/{cartItem}', [CartController::class, 'removeCheckoutItem'])->withTrashed();
-    });
diff --git a/app/Domains/Purchase/Controllers/PurchaseController.php b/app/Domains/Purchase/Controllers/PurchaseController.php
index 4d25a08..7d6a1b3 100644
--- a/app/Domains/Purchase/Controllers/PurchaseController.php
+++ b/app/Domains/Purchase/Controllers/PurchaseController.php
@@ -4,11 +4,9 @@ namespace App\Domains\Purchase\Controllers;
 
 use App\Domains\Integration\Services\TelepagosIntegrationService;
 use App\Domains\Purchase\Models\Purchase;
-use App\Domains\Purchase\Models\PurchaseItem;
 use App\Domains\Purchase\Requests\PaymentIntentRequest;
 use App\Domains\Purchase\Requests\StartCheckoutRequest;
 use App\Domains\Purchase\Requests\UpdatePurchaseCustomerRequest;
-use App\Domains\Purchase\Requests\UpdatePurchaseItemRequest;
 use App\Domains\Purchase\Resources\PurchaseResource;
 use App\Domains\Purchase\Services\Checkout\PurchaseResponseLoader;
 use App\Domains\Purchase\Services\CheckoutService;
@@ -81,53 +79,6 @@ class PurchaseController extends Controller
         );
     }
 
-    public function updateItem(
-        UpdatePurchaseItemRequest $request,
-        Tenant $tenant,
-        Purchase $compra,
-        PurchaseItem $item,
-        CheckoutService $checkoutService,
-    ): PurchaseResource {
-        $compra = $this->resolveScopedPurchase($tenant, $request->user()->id, $compra);
-
-        return PurchaseResource::make(
-            $checkoutService->updateItem(
-                $compra,
-                $item,
-                $request->exists('quantity') ? (int) $request->validated('quantity') : null,
-                $request->exists('variant_id') ? (int) $request->validated('variant_id') : null,
-                $request->exists('variant_id'),
-            ),
-        );
-    }
-
-    public function prepareItemEditing(
-        Request $request,
-        Tenant $tenant,
-        Purchase $compra,
-        CheckoutService $checkoutService,
-    ): PurchaseResource {
-        $compra = $this->resolveScopedPurchase($tenant, $request->user()->id, $compra);
-
-        return PurchaseResource::make(
-            $checkoutService->prepareItemEditing($compra),
-        );
-    }
-
-    public function removeItem(
-        Request $request,
-        Tenant $tenant,
-        Purchase $compra,
-        PurchaseItem $item,
-        CheckoutService $checkoutService,
-    ): PurchaseResource {
-        $compra = $this->resolveScopedPurchase($tenant, $request->user()->id, $compra);
-
-        return PurchaseResource::make(
-            $checkoutService->removeItem($compra, $item),
-        );
-    }
-
     public function paymentIntent(
         PaymentIntentRequest $request,
         Tenant $tenant,
diff --git a/app/Domains/Purchase/Requests/UpdatePurchaseItemRequest.php b/app/Domains/Purchase/Requests/UpdatePurchaseItemRequest.php
deleted file mode 100644
index ba05e14..0000000
--- a/app/Domains/Purchase/Requests/UpdatePurchaseItemRequest.php
+++ /dev/null
@@ -1,22 +0,0 @@
-<?php
-
-namespace App\Domains\Purchase\Requests;
-
-use Illuminate\Foundation\Http\FormRequest;
-
-class UpdatePurchaseItemRequest extends FormRequest
-{
-    public function authorize(): bool
-    {
-        return $this->user() !== null;
-    }
-
-    /** @return array<string, mixed> */
-    public function rules(): array
-    {
-        return [
-            'quantity' => ['sometimes', 'required_without:variant_id', 'integer', 'min:1', 'max:100'],
-            'variant_id' => ['sometimes', 'required_without:quantity', 'integer', 'min:1'],
-        ];
-    }
-}
diff --git a/app/Domains/Purchase/Services/Checkout/EditCheckoutService.php b/app/Domains/Purchase/Services/Checkout/EditCheckoutService.php
index 58e7ec9..b1bb011 100644
--- a/app/Domains/Purchase/Services/Checkout/EditCheckoutService.php
+++ b/app/Domains/Purchase/Services/Checkout/EditCheckoutService.php
@@ -2,24 +2,14 @@
 
 namespace App\Domains\Purchase\Services\Checkout;
 
-use App\Domains\Catalog\Models\Variant;
-use App\Domains\Catalog\Services\CatalogInventoryService;
 use App\Domains\Purchase\Models\Purchase;
-use App\Domains\Purchase\Models\PurchaseItem;
 use App\Domains\Purchase\Services\PurchaseStateGuard;
-use App\Domains\Purchase\Services\UserPurchaseLimitService;
 use Illuminate\Support\Facades\DB;
 use Illuminate\Validation\ValidationException;
-use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 class EditCheckoutService
 {
     public function __construct(
-        private readonly CatalogInventoryService $inventory,
-        private readonly UserPurchaseLimitService $purchaseLimits,
-        private readonly CatalogSelectionResolver $selections,
-        private readonly SourceCartService $sourceCart,
-        private readonly PurchaseItemSnapshotFactory $snapshots,
         private readonly PurchaseResponseLoader $responses,
         private readonly PurchaseStateGuard $purchaseState,
     ) {}
@@ -28,295 +18,22 @@ class EditCheckoutService
     public function updateCustomer(Purchase $purchase, array $customerData): Purchase
     {
         return DB::transaction(function () use ($purchase, $customerData): Purchase {
-            $purchase = $this->lockPurchase($purchase);
-            $this->purchaseState->assertNotExpired($purchase);
-            $this->assertEditable($purchase);
-
-            $purchase->update($customerData);
-
-            return $this->loadPurchase($purchase);
-        });
-    }
-
-    public function updateItem(
-        Purchase $purchase,
-        PurchaseItem $purchaseItem,
-        ?int $quantity,
-        ?int $variantId,
-        bool $updateVariant,
-    ): Purchase {
-        return DB::transaction(function () use (
-            $purchase,
-            $purchaseItem,
-            $quantity,
-            $variantId,
-            $updateVariant,
-        ): Purchase {
-            $purchase = $this->lockPurchase($purchase);
+            /** @var Purchase $purchase */
+            $purchase = Purchase::query()->lockForUpdate()->findOrFail($purchase->getKey());
             $this->purchaseState->assertNotExpired($purchase);
 
-            if ($purchase->status !== Purchase::STATUS_CREATED || $this->hasExpired($purchase)) {
+            if (! in_array($purchase->status, [
+                Purchase::STATUS_CREATED,
+                Purchase::STATUS_PENDING_PAYMENT,
+            ], true)) {
                 throw ValidationException::withMessages([
                     'purchase' => __('api.purchase.not_editable'),
                 ]);
             }
 
-            $purchaseItem = $this->lockPurchaseItem($purchase, $purchaseItem);
-            $tenant = $purchase->tenant()->firstOrFail();
-            $finalQuantity = $quantity ?? (int) $purchaseItem->cantidad;
+            $purchase->update($customerData);
 
-            if ($quantity !== null && ! $tenant->checkout_editing_policy->allowsQuantityChanges()) {
-                throw ValidationException::withMessages([
-                    'quantity' => __('api.cart.editing_disabled'),
-                ]);
-            }
-
-            if ($updateVariant && ! $tenant->checkout_editing_policy->allowsVariantChanges()) {
-                throw ValidationException::withMessages([
-                    'variant_id' => __('api.purchase.variant_change_disabled'),
-                ]);
-            }
-
-            if ($updateVariant && $variantId !== $purchaseItem->source_variant_id) {
-                $this->changeItemVariant(
-                    $purchase,
-                    $purchaseItem,
-                    (int) $variantId,
-                    $finalQuantity,
-                );
-            } else {
-                $difference = $finalQuantity - (int) $purchaseItem->cantidad;
-
-                if ($difference !== 0) {
-                    $this->adjustReservation($purchase, $purchaseItem, $finalQuantity, $difference);
-
-                    $purchaseItem->update([
-                        'cantidad' => $finalQuantity,
-                        'total' => (float) $purchaseItem->precio_unitario * $finalQuantity,
-                    ]);
-                    $this->sourceCart->syncItemQuantity($purchase, $purchaseItem, $finalQuantity);
-                }
-            }
-
-            $purchase->update([
-                'total' => $purchase->calculateCurrentTotalAmount(),
-            ]);
-
-            return $this->loadPurchase($purchase);
+            return $this->responses->load($purchase);
         });
     }
-
-    private function changeItemVariant(
-        Purchase $purchase,
-        PurchaseItem $sourceItem,
-        int $variantId,
-        int $quantity,
-    ): void {
-        $tenant = $purchase->tenant()->firstOrFail();
-        $currentSelection = $this->selections->resolvePurchaseItem($tenant, $sourceItem);
-        $targetSelection = $this->selections->resolve(
-            $tenant,
-            (int) $sourceItem->source_catalog_item_id,
-            $variantId,
-            'item',
-        );
-
-        if (! $targetSelection instanceof Variant) {
-            throw ValidationException::withMessages([
-                'variant_id' => __('api.cart.variant_required'),
-            ]);
-        }
-
-        /** @var PurchaseItem|null $targetItem */
-        $targetItem = $purchase->items()
-            ->where('source_catalog_item_id', $sourceItem->source_catalog_item_id)
-            ->where('source_variant_id', $targetSelection->id)
-            ->whereKeyNot($sourceItem->getKey())
-            ->lockForUpdate()
-            ->first();
-
-        if ($targetItem !== null && $targetItem->reservation_status !== PurchaseItem::RESERVATION_ACTIVE) {
-            throw ValidationException::withMessages([
-                'variant_id' => __('api.purchase.item_not_editable'),
-            ]);
-        }
-
-        $otherItemQuantity = (int) $purchase->items()
-            ->where('source_catalog_item_id', $sourceItem->source_catalog_item_id)
-            ->whereKeyNot($sourceItem->getKey())
-            ->sum('cantidad');
-        $this->purchaseLimits->assertCanPurchase(
-            $targetSelection->catalogItem,
-            (int) $purchase->user_id,
-            $otherItemQuantity + $quantity,
-            $purchase->getKey(),
-            'variant_id',
-        );
-
-        try {
-            $this->inventory->release($currentSelection, (int) $sourceItem->cantidad);
-            $this->inventory->reserve($targetSelection, $quantity);
-        } catch (\InvalidArgumentException) {
-            throw ValidationException::withMessages([
-                'variant_id' => __('api.purchase.insufficient_stock'),
-            ]);
-        }
-
-        $previousVariantId = $sourceItem->source_variant_id;
-        $finalQuantity = $quantity;
-
-        if ($targetItem !== null) {
-            $finalQuantity += (int) $targetItem->cantidad;
-            $targetItem->update($this->snapshots->fromVariant($targetSelection, $finalQuantity));
-            $sourceItem->delete();
-        } else {
-            $sourceItem->update($this->snapshots->fromVariant($targetSelection, $finalQuantity));
-        }
-
-        $this->sourceCart->syncItemSelection(
-            $purchase,
-            (int) $sourceItem->source_catalog_item_id,
-            $previousVariantId,
-            $targetSelection->id,
-            $finalQuantity,
-        );
-    }
-
-    public function prepareItemEditing(Purchase $purchase): Purchase
-    {
-        return DB::transaction(function () use ($purchase): Purchase {
-            $purchase = $this->lockPurchase($purchase);
-            $this->purchaseState->assertNotExpired($purchase);
-            $this->assertEditable($purchase);
-
-            if (! $purchase->tenant()->firstOrFail()->checkout_editing_policy->allowsModification()) {
-                throw ValidationException::withMessages([
-                    'purchase' => __('api.cart.editing_disabled'),
-                ]);
-            }
-
-            $purchase->telepagosQr()->delete();
-            $purchase->update([
-                'status' => Purchase::STATUS_CREATED,
-                'payment_method' => null,
-                'transfer_payer_dni' => null,
-                'expires_at' => now()->addMinutes(
-                    max(1, (int) config('purchase.checkout_expiration_minutes', 30)),
-                ),
-            ]);
-
-            return $this->loadPurchase($purchase);
-        });
-    }
-
-    public function removeItem(Purchase $purchase, PurchaseItem $purchaseItem): Purchase
-    {
-        return DB::transaction(function () use ($purchase, $purchaseItem): Purchase {
-            $purchase = $this->lockPurchase($purchase);
-            $this->purchaseState->assertNotExpired($purchase);
-            $this->assertEditable($purchase);
-
-            if (! $purchase->tenant()->firstOrFail()->checkout_editing_policy->allowsRemoval()) {
-                throw ValidationException::withMessages([
-                    'item' => __('api.cart.editing_disabled'),
-                ]);
-            }
-
-            $purchaseItem = $this->lockPurchaseItem($purchase, $purchaseItem);
-            $selection = $this->selections->resolvePurchaseItem($purchase->tenant, $purchaseItem);
-            $this->inventory->release($selection, (int) $purchaseItem->cantidad);
-            $this->sourceCart->removeItem($purchase, $purchaseItem);
-            $purchaseItem->delete();
-            $purchase->update([
-                'total' => $purchase->calculateCurrentTotalAmount(),
-            ]);
-
-            return $this->loadPurchase($purchase);
-        });
-    }
-
-    private function adjustReservation(
-        Purchase $purchase,
-        PurchaseItem $purchaseItem,
-        int $quantity,
-        int $difference,
-    ): void {
-        $selection = $this->selections->resolvePurchaseItem($purchase->tenant, $purchaseItem);
-
-        try {
-            if ($difference > 0) {
-                $otherItemQuantity = (int) $purchase->items()
-                    ->where('source_catalog_item_id', $purchaseItem->source_catalog_item_id)
-                    ->whereKeyNot($purchaseItem->getKey())
-                    ->sum('cantidad');
-                $catalogItem = $selection instanceof Variant ? $selection->catalogItem : $selection;
-
-                $this->purchaseLimits->assertCanPurchase(
-                    $catalogItem,
-                    (int) $purchase->user_id,
-                    $otherItemQuantity + $quantity,
-                    $purchase->getKey(),
-                );
-                $this->inventory->reserve($selection, $difference);
-            } else {
-                $this->inventory->release($selection, abs($difference));
-            }
-        } catch (\InvalidArgumentException) {
-            throw ValidationException::withMessages([
-                'quantity' => __('api.purchase.insufficient_stock'),
-            ]);
-        }
-    }
-
-    private function lockPurchaseItem(Purchase $purchase, PurchaseItem $item): PurchaseItem
-    {
-        /** @var PurchaseItem|null $lockedItem */
-        $lockedItem = $purchase->items()
-            ->whereKey($item->getKey())
-            ->lockForUpdate()
-            ->first();
-
-        if ($lockedItem === null) {
-            throw new NotFoundHttpException('Purchase item not found.');
-        }
-
-        if ($lockedItem->reservation_status !== PurchaseItem::RESERVATION_ACTIVE) {
-            throw ValidationException::withMessages([
-                'item' => __('api.purchase.item_not_editable'),
-            ]);
-        }
-
-        return $lockedItem;
-    }
-
-    private function assertEditable(Purchase $purchase): void
-    {
-        if (
-            ! in_array($purchase->status, [
-                Purchase::STATUS_CREATED,
-                Purchase::STATUS_PENDING_PAYMENT,
-            ], true)
-            || $this->hasExpired($purchase)
-        ) {
-            throw ValidationException::withMessages([
-                'purchase' => __('api.purchase.not_editable'),
-            ]);
-        }
-    }
-
-    private function hasExpired(Purchase $purchase): bool
-    {
-        return $purchase->expires_at !== null && $purchase->expires_at->isPast();
-    }
-
-    private function lockPurchase(Purchase $purchase): Purchase
-    {
-        /** @var Purchase */
-        return Purchase::query()->lockForUpdate()->findOrFail($purchase->getKey());
-    }
-
-    private function loadPurchase(Purchase $purchase): Purchase
-    {
-        return $this->responses->load($purchase);
-    }
 }
diff --git a/app/Domains/Purchase/Services/Checkout/PurchaseItemSnapshotFactory.php b/app/Domains/Purchase/Services/Checkout/PurchaseItemSnapshotFactory.php
index 87c1bee..582dfc1 100644
--- a/app/Domains/Purchase/Services/Checkout/PurchaseItemSnapshotFactory.php
+++ b/app/Domains/Purchase/Services/Checkout/PurchaseItemSnapshotFactory.php
@@ -9,35 +9,6 @@ use Illuminate\Support\Collection;
 
 class PurchaseItemSnapshotFactory
 {
-    /** @return array<string, mixed> */
-    public function fromVariant(Variant $variant, int $quantity): array
-    {
-        $variant->loadMissing([
-            'attachments',
-            'catalogItem.attachments',
-            'definitions.itemAttribute.attribute.options',
-            'eventDates',
-            'eventDate',
-        ]);
-        $unitPrice = $variant->getPrice();
-
-        return [
-            'source_variant_id' => $variant->id,
-            'image_attachment_id' => $variant->attachments->first()?->id
-                ?? $variant->catalogItem->attachments->first()?->id,
-            'nombre' => $variant->catalogItem->nombre,
-            'descripcion' => $variant->getDescription(),
-            'slug' => $variant->catalogItem->slug,
-            'item_nombre' => $variant->getName(),
-            'variant_attributes' => $this->snapshotAttributes($variant),
-            'cantidad' => $quantity,
-            'precio_unitario' => $unitPrice,
-            'discount_total' => null,
-            'tax_total' => null,
-            'total' => $unitPrice * $quantity,
-        ];
-    }
-
     /**
      * @param  Collection<int, CartItem>  $cartItems
      * @return array<int, array<string, mixed>>
diff --git a/app/Domains/Purchase/Services/Checkout/SourceCartService.php b/app/Domains/Purchase/Services/Checkout/SourceCartService.php
index 875378e..6c75efd 100644
--- a/app/Domains/Purchase/Services/Checkout/SourceCartService.php
+++ b/app/Domains/Purchase/Services/Checkout/SourceCartService.php
@@ -83,88 +83,6 @@ class SourceCartService
         }
     }
 
-    public function syncItemQuantity(
-        Purchase $purchase,
-        PurchaseItem $purchaseItem,
-        int $quantity,
-    ): void {
-        $sourceCart = $this->findSourceCart($purchase);
-
-        if ($sourceCart === null) {
-            return;
-        }
-
-        $sourceCart->items()
-            ->where('catalog_item_id', $purchaseItem->source_catalog_item_id)
-            ->where('variant_id', $purchaseItem->source_variant_id)
-            ->update(['cantidad' => $quantity]);
-    }
-
-    public function syncItemSelection(
-        Purchase $purchase,
-        int $catalogItemId,
-        ?int $previousVariantId,
-        int $newVariantId,
-        int $finalQuantity,
-    ): void {
-        $sourceCart = $this->findSourceCart($purchase);
-
-        if ($sourceCart === null) {
-            return;
-        }
-
-        /** @var CartItem|null $previousItem */
-        $previousItem = $sourceCart->items()
-            ->where('catalog_item_id', $catalogItemId)
-            ->where('variant_id', $previousVariantId)
-            ->lockForUpdate()
-            ->first();
-
-        /** @var CartItem|null $targetItem */
-        $targetItem = $sourceCart->items()
-            ->where('catalog_item_id', $catalogItemId)
-            ->where('variant_id', $newVariantId)
-            ->when($previousItem !== null, fn ($query) => $query->whereKeyNot($previousItem->getKey()))
-            ->lockForUpdate()
-            ->first();
-
-        if ($targetItem !== null) {
-            $targetItem->update(['cantidad' => $finalQuantity]);
-            $previousItem?->delete();
-
-            return;
-        }
-
-        if ($previousItem !== null) {
-            $previousItem->update([
-                'variant_id' => $newVariantId,
-                'cantidad' => $finalQuantity,
-            ]);
-
-            return;
-        }
-
-        $sourceCart->items()->create([
-            'catalog_item_id' => $catalogItemId,
-            'variant_id' => $newVariantId,
-            'cantidad' => $finalQuantity,
-        ]);
-    }
-
-    public function removeItem(Purchase $purchase, PurchaseItem $purchaseItem): void
-    {
-        $sourceCart = $this->findSourceCart($purchase);
-
-        if ($sourceCart === null) {
-            return;
-        }
-
-        $sourceCart->items()
-            ->where('catalog_item_id', $purchaseItem->source_catalog_item_id)
-            ->where('variant_id', $purchaseItem->source_variant_id)
-            ->delete();
-    }
-
     public function finalize(Purchase $purchase): void
     {
         $sourceCart = $this->findSourceCart($purchase);
diff --git a/app/Domains/Purchase/Services/CheckoutService.php b/app/Domains/Purchase/Services/CheckoutService.php
index fb55849..411f1b2 100644
--- a/app/Domains/Purchase/Services/CheckoutService.php
+++ b/app/Domains/Purchase/Services/CheckoutService.php
@@ -4,7 +4,6 @@ namespace App\Domains\Purchase\Services;
 
 use App\Domains\Catalog\Services\StockReservationService;
 use App\Domains\Purchase\Models\Purchase;
-use App\Domains\Purchase\Models\PurchaseItem;
 use App\Domains\Purchase\Services\Checkout\CompleteCheckoutService;
 use App\Domains\Purchase\Services\Checkout\EditCheckoutService;
 use App\Domains\Purchase\Services\Checkout\ReleaseCheckoutService;
@@ -49,32 +48,6 @@ class CheckoutService
         return $this->editor->updateCustomer($purchase, $customerData);
     }
 
-    public function updateItem(
-        Purchase $purchase,
-        PurchaseItem $purchaseItem,
-        ?int $quantity,
-        ?int $variantId,
-        bool $updateVariant,
-    ): Purchase {
-        return $this->editor->updateItem(
-            $purchase,
-            $purchaseItem,
-            $quantity,
-            $variantId,
-            $updateVariant,
-        );
-    }
-
-    public function prepareItemEditing(Purchase $purchase): Purchase
-    {
-        return $this->editor->prepareItemEditing($purchase);
-    }
-
-    public function removeItem(Purchase $purchase, PurchaseItem $purchaseItem): Purchase
-    {
-        return $this->editor->removeItem($purchase, $purchaseItem);
-    }
-
     public function confirmPurchase(Purchase $purchase): void
     {
         $this->completer->confirm($purchase);
diff --git a/app/Domains/Purchase/routes/api.php b/app/Domains/Purchase/routes/api.php
index cd6ce4d..f8e8d5d 100644
--- a/app/Domains/Purchase/routes/api.php
+++ b/app/Domains/Purchase/routes/api.php
@@ -7,9 +7,6 @@ Route::prefix('tenants/{tenant:codigo}')->middleware('auth:sanctum')->group(func
     Route::get('compras', [PurchaseController::class, 'index']);
     Route::post('compras/start-checkout', [PurchaseController::class, 'startCheckout']);
     Route::get('compras/{compra}', [PurchaseController::class, 'show']);
-    Route::post('compras/{compra}/edit-items', [PurchaseController::class, 'prepareItemEditing']);
-    Route::patch('compras/{compra}/items/{item}', [PurchaseController::class, 'updateItem']);
-    Route::delete('compras/{compra}/items/{item}', [PurchaseController::class, 'removeItem']);
     Route::patch('compras/{compra}/customer-data', [PurchaseController::class, 'updateCustomerData']);
     Route::post('compras/{compra}/payment-intent', [PurchaseController::class, 'paymentIntent']);
     Route::post('compras/{compra}/complete', [PurchaseController::class, 'complete']);
diff --git a/app/Domains/Tenant/Requests/StoreTenantRequest.php b/app/Domains/Tenant/Requests/StoreTenantRequest.php
index fa2480e..ee37d92 100644
--- a/app/Domains/Tenant/Requests/StoreTenantRequest.php
+++ b/app/Domains/Tenant/Requests/StoreTenantRequest.php
@@ -111,7 +111,10 @@ class StoreTenantRequest extends FormRequest
             'display_seach_bar' => ['sometimes', 'boolean'],
             'display_cart' => ['sometimes', 'boolean'],
             'cart_editing_policy' => ['sometimes', Rule::enum(CartEditingPolicy::class)],
-            'checkout_editing_policy' => ['sometimes', Rule::enum(CartEditingPolicy::class)],
+            'checkout_editing_policy' => [
+                'sometimes',
+                Rule::in([CartEditingPolicy::Disabled->value]),
+            ],
             'display_cart_item_images' => ['sometimes', 'boolean'],
             'scanner_category_validation_enabled' => ['sometimes', 'boolean'],
             'website_type_code' => [
diff --git a/app/Domains/Tenant/Requests/UpdateTenantRequest.php b/app/Domains/Tenant/Requests/UpdateTenantRequest.php
index b0ca850..e7a06bc 100644
--- a/app/Domains/Tenant/Requests/UpdateTenantRequest.php
+++ b/app/Domains/Tenant/Requests/UpdateTenantRequest.php
@@ -132,7 +132,10 @@ class UpdateTenantRequest extends FormRequest
             'display_seach_bar' => ['sometimes', 'boolean'],
             'display_cart' => ['sometimes', 'boolean'],
             'cart_editing_policy' => ['sometimes', Rule::enum(CartEditingPolicy::class)],
-            'checkout_editing_policy' => ['sometimes', Rule::enum(CartEditingPolicy::class)],
+            'checkout_editing_policy' => [
+                'sometimes',
+                Rule::in([CartEditingPolicy::Disabled->value]),
+            ],
             'display_cart_item_images' => ['sometimes', 'boolean'],
             'scanner_category_validation_enabled' => ['sometimes', 'boolean'],
         ];
diff --git a/database/migrations/2026_08_21_000000_disable_checkout_item_editing.php b/database/migrations/2026_08_21_000000_disable_checkout_item_editing.php
new file mode 100644
index 0000000..2e2df73
--- /dev/null
+++ b/database/migrations/2026_08_21_000000_disable_checkout_item_editing.php
@@ -0,0 +1,20 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        DB::table('tenants')->update([
+            'checkout_editing_policy' => 'disabled',
+        ]);
+    }
+
+    public function down(): void
+    {
+        // Checkout editing stays disabled because previous tenant values cannot
+        // be reconstructed after normalization.
+    }
+};
diff --git a/tests/Feature/Integration/TelepagosWebhookTest.php b/tests/Feature/Integration/TelepagosWebhookTest.php
index a28a448..3260e38 100644
--- a/tests/Feature/Integration/TelepagosWebhookTest.php
+++ b/tests/Feature/Integration/TelepagosWebhookTest.php
@@ -194,8 +194,9 @@ class TelepagosWebhookTest extends TestCase
             'sold_units' => 1,
         ]);
 
-        $this->assertDatabaseMissing('compra_items', [
+        $this->assertDatabaseHas('compra_items', [
             'compra_id' => $newerPurchase->id,
+            'cantidad' => 2,
         ]);
         $this->assertDatabaseHas('stock_reservations', [
             'purchase_id' => $newerPurchase->id,
diff --git a/tests/Feature/Purchase/StorePurchaseTest.php b/tests/Feature/Purchase/StorePurchaseTest.php
index d236352..12901e4 100644
--- a/tests/Feature/Purchase/StorePurchaseTest.php
+++ b/tests/Feature/Purchase/StorePurchaseTest.php
@@ -30,7 +30,7 @@ class StorePurchaseTest extends TestCase
         Queue::fake();
     }
 
-    public function test_it_starts_checkout_from_cart_without_materializing_purchase_items(): void
+    public function test_it_starts_checkout_from_cart_with_purchase_item_snapshots(): void
     {
         $tenant = $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
         $tenant->update([
@@ -90,7 +90,7 @@ class StorePurchaseTest extends TestCase
         $response->assertJsonPath('data.email', null);
         $response->assertJsonPath('data.tenant_codigo', 'sonder');
         $response->assertJsonPath('data.status', Purchase::STATUS_CREATED);
-        $response->assertJsonPath('data.items_source', 'cart');
+        $response->assertJsonPath('data.items_source', 'purchase');
         $response->assertJsonCount(1, 'data.items');
         $response->assertJsonPath('data.subtotal', '100.00');
         $response->assertJsonPath('data.total', '100.00');
@@ -109,7 +109,14 @@ class StorePurchaseTest extends TestCase
             'status' => Purchase::STATUS_CREATED,
             'total' => 100,
         ]);
-        $this->assertDatabaseMissing('compra_items', ['compra_id' => $purchaseId]);
+        $this->assertDatabaseHas('compra_items', [
+            'compra_id' => $purchaseId,
+            'source_catalog_item_id' => $catalogItem->id,
+            'source_variant_id' => $variant->id,
+            'cantidad' => 2,
+            'precio_unitario' => '50.00',
+            'total' => '100.00',
+        ]);
         $this->assertDatabaseHas('stock_reservations', [
             'inventory_id' => $inventory->id,
             'purchase_id' => $purchaseId,
@@ -142,10 +149,10 @@ class StorePurchaseTest extends TestCase
         $this->actingAs($user, 'sanctum')
             ->getJson("/api/tenants/sonder/compras/{$purchaseId}")
             ->assertOk()
-            ->assertJsonPath('data.items_source', 'cart')
-            ->assertJsonPath('data.items.0.item_details.nombre', 'Updated Product')
-            ->assertJsonPath('data.items.0.unit_price', '75.00')
-            ->assertJsonPath('data.total', '150.00');
+            ->assertJsonPath('data.items_source', 'purchase')
+            ->assertJsonPath('data.items.0.item_details.nombre', 'Test Product')
+            ->assertJsonPath('data.items.0.unit_price', '50.00')
+            ->assertJsonPath('data.total', '100.00');
     }
 
     public function test_it_creates_a_direct_purchase_with_a_technical_checkout_cart(): void
@@ -165,7 +172,7 @@ class StorePurchaseTest extends TestCase
                 ],
             ])
             ->assertCreated()
-            ->assertJsonPath('data.items_source', 'cart')
+            ->assertJsonPath('data.items_source', 'purchase')
             ->assertJsonPath('data.items.0.quantity', 3)
             ->assertJsonPath('data.total', '150.00');
 
@@ -174,8 +181,12 @@ class StorePurchaseTest extends TestCase
             'status' => 'checkout',
             'origin' => Cart::ORIGIN_DIRECT_CHECKOUT,
         ]);
-        $this->assertDatabaseMissing('compra_items', [
+        $this->assertDatabaseHas('compra_items', [
             'compra_id' => $response->json('data.id'),
+            'source_variant_id' => $variant->id,
+            'cantidad' => 3,
+            'precio_unitario' => '50.00',
+            'total' => '150.00',
         ]);
         $this->assertDatabaseHas('stock_reservations', [
             'inventory_id' => $variant->inventory_id,
@@ -233,7 +244,7 @@ class StorePurchaseTest extends TestCase
                 ],
             ])
             ->assertCreated()
-            ->assertJsonPath('data.items_source', 'cart')
+            ->assertJsonPath('data.items_source', 'purchase')
             ->assertJsonCount(2, 'data.items')
             ->assertJsonPath('data.items.0.source_variant_id', $firstVariant->id)
             ->assertJsonPath('data.items.1.source_variant_id', $secondVariant->id)
@@ -245,7 +256,7 @@ class StorePurchaseTest extends TestCase
             'id' => $response->json('data.cart_id'),
             'origin' => Cart::ORIGIN_DIRECT_CHECKOUT,
         ]);
-        $this->assertDatabaseMissing('compra_items', ['compra_id' => $purchaseId]);
+        $this->assertDatabaseCount('compra_items', 2);
         $this->assertDatabaseHas('stock_reservations', [
             'inventory_id' => $firstVariant->inventory_id,
             'purchase_id' => $purchaseId,
@@ -541,7 +552,7 @@ class StorePurchaseTest extends TestCase
                 ],
             ])
             ->assertCreated()
-            ->assertJsonPath('data.items_source', 'cart')
+            ->assertJsonPath('data.items_source', 'purchase')
             ->assertJsonCount(1, 'data.items')
             ->assertJsonPath('data.items.0.quantity', 2)
             ->assertJsonPath('data.dni', null)
@@ -599,373 +610,40 @@ class StorePurchaseTest extends TestCase
         ]);
     }
 
-    public function test_it_updates_a_checkout_cart_item_quantity_and_its_stock_reservation(): void
-    {
-        $tenant = $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
-        $tenant->update(['checkout_editing_policy' => 'full']);
-        $user = User::factory()->create();
-        $variant = $this->createVariantForTenant('sonder', 10, '50.00');
-        $purchase = $this->createCheckoutPurchase($user, 'sonder', $variant, 2);
-        $itemId = $purchase->cart->items->firstOrFail()->id;
-
-        $this->actingAs($user, 'sanctum')
-            ->patchJson("/api/tenants/sonder/checkout-carts/{$purchase->cart_id}/items/{$itemId}", [
-                'cantidad' => 4,
-            ])
-            ->assertOk()
-            ->assertJsonPath('data.items.0.cantidad', 4)
-            ->assertJsonPath('data.subtotal', '200.00');
-
-        $this->assertDatabaseHas('inventories', [
-            'id' => $variant->inventory_id,
-            'reserved_stock' => 4,
-        ]);
-        $this->assertDatabaseHas('carrito_items', [
-            'cart_id' => $purchase->cart_id,
-            'catalog_item_id' => $variant->catalog_item_id,
-            'variant_id' => $variant->id,
-            'cantidad' => 4,
-        ]);
-
-        $this->actingAs($user, 'sanctum')
-            ->patchJson("/api/tenants/sonder/checkout-carts/{$purchase->cart_id}/items/{$itemId}", [
-                'cantidad' => 1,
-            ])
-            ->assertOk()
-            ->assertJsonPath('data.items.0.cantidad', 1)
-            ->assertJsonPath('data.subtotal', '50.00');
-
-        $this->assertDatabaseHas('compras', [
-            'id' => $purchase->id,
-            'total' => '50.00',
-        ]);
-
-        $this->assertDatabaseHas('inventories', [
-            'id' => $variant->inventory_id,
-            'reserved_stock' => 1,
-        ]);
-    }
-
-    public function test_checkout_cart_editing_uses_checkout_policy_independently_from_cart_policy(): void
-    {
-        $tenant = $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
-        $tenant->update([
-            'cart_editing_policy' => 'full',
-            'checkout_editing_policy' => 'disabled',
-        ]);
-        $user = User::factory()->create();
-        $variant = $this->createVariantForTenant('sonder', 10, '50.00');
-        $purchase = $this->createCheckoutPurchase($user, 'sonder', $variant, 2);
-        $itemId = $purchase->cart->items->firstOrFail()->id;
-
-        $this->actingAs($user, 'sanctum')
-            ->patchJson("/api/tenants/sonder/checkout-carts/{$purchase->cart_id}/items/{$itemId}", [
-                'cantidad' => 4,
-            ])
-            ->assertUnprocessable()
-            ->assertJsonValidationErrors('cantidad');
-
-        $this->assertDatabaseHas('carrito_items', [
-            'id' => $itemId,
-            'cantidad' => 2,
-        ]);
-    }
-
-    public function test_it_removes_an_item_from_the_checkout_cart_when_the_policy_allows_it(): void
-    {
-        $tenant = $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
-        $tenant->update(['checkout_editing_policy' => 'quantity_and_remove']);
-        $user = User::factory()->create();
-        $variant = $this->createVariantForTenant('sonder', 10, '50.00');
-        $purchase = $this->createCheckoutPurchase($user, 'sonder', $variant, 2);
-        $itemId = $purchase->cart->items->firstOrFail()->id;
-
-        $this->actingAs($user, 'sanctum')
-            ->deleteJson("/api/tenants/sonder/checkout-carts/{$purchase->cart_id}/items/{$itemId}")
-            ->assertOk()
-            ->assertJsonPath('data.items', [])
-            ->assertJsonPath('data.subtotal', '0.00');
-
-        $this->assertDatabaseMissing('carrito_items', ['id' => $itemId]);
-        $this->assertDatabaseHas('compras', [
-            'id' => $purchase->id,
-            'total' => '0.00',
-        ]);
-        $this->assertDatabaseHas('inventories', [
-            'id' => $variant->inventory_id,
-            'reserved_stock' => 0,
-        ]);
-    }
-
-    public function test_it_changes_a_checkout_item_variant_and_moves_its_reservation(): void
-    {
-        $tenant = $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
-        $tenant->update(['checkout_editing_policy' => 'full']);
-        $user = User::factory()->create();
-        $firstVariant = $this->createVariantForTenant('sonder', 10, '50.00');
-        $secondInventory = Inventory::query()->create(['real_stock' => 10]);
-        $secondVariant = $firstVariant->catalogItem->variants()->create([
-            'inventory_id' => $secondInventory->id,
-            'precio' => '70.00',
-        ]);
-        $purchase = $this->createCheckoutPurchase($user, 'sonder', $firstVariant, 2);
-        $itemId = $purchase->items->firstOrFail()->id;
-
-        $this->actingAs($user, 'sanctum')
-            ->patchJson("/api/tenants/sonder/compras/{$purchase->id}/items/{$itemId}", [
-                'variant_id' => $secondVariant->id,
-            ])
-            ->assertOk()
-            ->assertJsonPath('data.items.0.source_variant_id', $secondVariant->id)
-            ->assertJsonPath('data.items.0.quantity', 2)
-            ->assertJsonPath('data.items.0.unit_price', '70.00')
-            ->assertJsonPath('data.items.0.line_total', '140.00')
-            ->assertJsonPath('data.total', '140.00')
-            ->assertJsonPath('data.items.0.variants.0.id', $firstVariant->id)
-            ->assertJsonPath('data.items.0.variants.1.id', $secondVariant->id);
-
-        $this->assertDatabaseHas('inventories', [
-            'id' => $firstVariant->inventory_id,
-            'reserved_stock' => 0,
-        ]);
-        $this->assertDatabaseHas('inventories', [
-            'id' => $secondInventory->id,
-            'reserved_stock' => 2,
-        ]);
-        $this->assertDatabaseHas('carrito_items', [
-            'cart_id' => $purchase->cart_id,
-            'catalog_item_id' => $firstVariant->catalog_item_id,
-            'variant_id' => $secondVariant->id,
-            'cantidad' => 2,
-        ]);
-        $this->assertDatabaseMissing('carrito_items', [
-            'cart_id' => $purchase->cart_id,
-            'variant_id' => $firstVariant->id,
-        ]);
-    }
-
-    public function test_it_rejects_checkout_variant_changes_when_the_policy_does_not_allow_them(): void
-    {
-        $tenant = $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
-        $tenant->update(['checkout_editing_policy' => 'quantity_and_remove']);
-        $user = User::factory()->create();
-        $firstVariant = $this->createVariantForTenant('sonder', 10, '50.00');
-        $secondInventory = Inventory::query()->create(['real_stock' => 10]);
-        $secondVariant = $firstVariant->catalogItem->variants()->create([
-            'inventory_id' => $secondInventory->id,
-        ]);
-        $purchase = $this->createCheckoutPurchase($user, 'sonder', $firstVariant, 2);
-        $itemId = $purchase->items->firstOrFail()->id;
-
-        $this->actingAs($user, 'sanctum')
-            ->patchJson("/api/tenants/sonder/compras/{$purchase->id}/items/{$itemId}", [
-                'variant_id' => $secondVariant->id,
-            ])
-            ->assertUnprocessable()
-            ->assertJsonValidationErrors('variant_id');
-
-        $this->assertDatabaseHas('compra_items', [
-            'id' => $itemId,
-            'source_variant_id' => $firstVariant->id,
-            'cantidad' => 2,
-        ]);
-        $this->assertDatabaseHas('inventories', [
-            'id' => $firstVariant->inventory_id,
-            'reserved_stock' => 2,
-        ]);
-        $this->assertDatabaseHas('inventories', [
-            'id' => $secondInventory->id,
-            'reserved_stock' => 0,
-        ]);
-    }
-
-    public function test_checkout_variant_change_rolls_back_when_the_target_has_insufficient_stock(): void
-    {
-        $tenant = $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
-        $tenant->update(['checkout_editing_policy' => 'full']);
-        $user = User::factory()->create();
-        $firstVariant = $this->createVariantForTenant('sonder', 10, '50.00');
-        $secondInventory = Inventory::query()->create(['real_stock' => 1]);
-        $secondVariant = $firstVariant->catalogItem->variants()->create([
-            'inventory_id' => $secondInventory->id,
-            'precio' => '70.00',
-        ]);
-        $purchase = $this->createCheckoutPurchase($user, 'sonder', $firstVariant, 2);
-        $itemId = $purchase->items->firstOrFail()->id;
-
-        $this->actingAs($user, 'sanctum')
-            ->patchJson("/api/tenants/sonder/compras/{$purchase->id}/items/{$itemId}", [
-                'variant_id' => $secondVariant->id,
-            ])
-            ->assertUnprocessable()
-            ->assertJsonValidationErrors('variant_id');
-
-        $this->assertDatabaseHas('compra_items', [
-            'id' => $itemId,
-            'source_variant_id' => $firstVariant->id,
-            'cantidad' => 2,
-            'precio_unitario' => '50.00',
-        ]);
-        $this->assertDatabaseHas('inventories', [
-            'id' => $firstVariant->inventory_id,
-            'reserved_stock' => 2,
-        ]);
-        $this->assertDatabaseHas('inventories', [
-            'id' => $secondInventory->id,
-            'reserved_stock' => 0,
-        ]);
-        $this->assertDatabaseHas('carrito_items', [
-            'cart_id' => $purchase->cart_id,
-            'variant_id' => $firstVariant->id,
-            'cantidad' => 2,
-        ]);
-    }
-
-    public function test_changing_to_an_existing_checkout_variant_merges_purchase_and_cart_rows(): void
-    {
-        $tenant = $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
-        $tenant->update(['checkout_editing_policy' => 'full']);
-        $user = User::factory()->create();
-        $firstVariant = $this->createVariantForTenant('sonder', 10, '50.00');
-        $secondInventory = Inventory::query()->create(['real_stock' => 10]);
-        $secondVariant = $firstVariant->catalogItem->variants()->create([
-            'inventory_id' => $secondInventory->id,
-            'precio' => '70.00',
-        ]);
-        $cart = Cart::query()->create([
-            'tenant_codigo' => 'sonder',
-            'user_id' => $user->id,
-            'status' => 'active',
-        ]);
-        $cart->addItem($firstVariant->catalog_item_id, $firstVariant->id, 2);
-        $cart->addItem($secondVariant->catalog_item_id, $secondVariant->id, 3);
-        $purchase = app(CheckoutService::class)->startCheckout($tenant, $user->id, [
-            'cart_id' => $cart->id,
-        ]);
-        $sourceItem = $purchase->items->firstWhere('source_variant_id', $firstVariant->id);
-        $this->assertNotNull($sourceItem);
-
-        $this->actingAs($user, 'sanctum')
-            ->patchJson("/api/tenants/sonder/compras/{$purchase->id}/items/{$sourceItem->id}", [
-                'variant_id' => $secondVariant->id,
-            ])
-            ->assertOk()
-            ->assertJsonCount(1, 'data.items')
-            ->assertJsonPath('data.items.0.source_variant_id', $secondVariant->id)
-            ->assertJsonPath('data.items.0.quantity', 5)
-            ->assertJsonPath('data.items.0.line_total', '350.00')
-            ->assertJsonPath('data.total', '350.00');
-
-        $this->assertDatabaseCount('compra_items', 1);
-        $this->assertDatabaseHas('inventories', [
-            'id' => $firstVariant->inventory_id,
-            'reserved_stock' => 0,
-        ]);
-        $this->assertDatabaseHas('inventories', [
-            'id' => $secondInventory->id,
-            'reserved_stock' => 5,
-        ]);
-        $this->assertDatabaseCount('carrito_items', 1);
-        $this->assertDatabaseHas('carrito_items', [
-            'cart_id' => $cart->id,
-            'variant_id' => $secondVariant->id,
-            'cantidad' => 5,
-        ]);
-    }
-
-    public function test_it_rejects_a_quantity_update_above_the_user_purchase_limit(): void
-    {
-        $tenant = $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
-        $tenant->update(['checkout_editing_policy' => 'full']);
-        $user = User::factory()->create();
-        $variant = $this->createVariantForTenant('sonder', 10, '50.00');
-        $variant->catalogItem->update(['max_units_per_user' => 3]);
-        $purchase = $this->createCheckoutPurchase($user, 'sonder', $variant, 2);
-        $itemId = $purchase->cart->items->firstOrFail()->id;
-
-        $this->actingAs($user, 'sanctum')
-            ->patchJson("/api/tenants/sonder/checkout-carts/{$purchase->cart_id}/items/{$itemId}", [
-                'cantidad' => 4,
-            ])
-            ->assertUnprocessable()
-            ->assertJsonValidationErrors('cantidad');
-
-        $this->assertDatabaseHas('carrito_items', [
-            'id' => $itemId,
-            'cantidad' => 2,
-        ]);
-        $this->assertDatabaseHas('inventories', [
-            'id' => $variant->inventory_id,
-            'reserved_stock' => 2,
-        ]);
-    }
-
-    public function test_it_invalidates_a_pending_payment_when_the_checkout_cart_changes(): void
-    {
-        $tenant = $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
-        $tenant->update(['checkout_editing_policy' => 'full']);
-        $user = User::factory()->create();
-        $variant = $this->createVariantForTenant('sonder', 10, '50.00');
-        $purchase = $this->createCheckoutPurchase($user, 'sonder', $variant, 2);
-        $purchase->update([
-            'status' => Purchase::STATUS_PENDING_PAYMENT,
-            'payment_method' => 'qr',
-        ]);
-        $purchase->telepagosQr()->create([
-            'qr_order_id' => 'stale-order',
-            'qr_code' => 'stale-qr',
-        ]);
-        $itemId = $purchase->cart->items->firstOrFail()->id;
-
-        $this->actingAs($user, 'sanctum')
-            ->patchJson("/api/tenants/sonder/checkout-carts/{$purchase->cart_id}/items/{$itemId}", [
-                'cantidad' => 3,
-            ])
-            ->assertOk()
-            ->assertJsonPath('data.items.0.cantidad', 3);
-
-        $this->assertDatabaseHas('compras', [
-            'id' => $purchase->id,
-            'status' => Purchase::STATUS_CREATED,
-            'payment_method' => null,
-            'total' => '150.00',
-        ]);
-        $this->assertDatabaseMissing('telepagos_qr', [
-            'compra_id' => $purchase->id,
-            'qr_order_id' => 'stale-order',
-        ]);
-    }
-
-    public function test_a_no_op_checkout_cart_update_keeps_the_pending_payment_intact(): void
+    public function test_checkout_items_are_immutable_and_editing_routes_are_unavailable(): void
     {
         $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
         $user = User::factory()->create();
         $variant = $this->createVariantForTenant('sonder', 10, '50.00');
         $purchase = $this->createCheckoutPurchase($user, 'sonder', $variant, 2);
-        $purchase->update([
-            'status' => Purchase::STATUS_PENDING_PAYMENT,
-            'payment_method' => 'qr',
-        ]);
-        $purchase->telepagosQr()->create([
-            'qr_order_id' => 'current-order',
-            'qr_code' => 'current-qr',
-        ]);
-        $itemId = $purchase->cart->items->firstOrFail()->id;
+        $cartItemId = $purchase->cart->items->firstOrFail()->id;
+        $purchaseItemId = $purchase->items->firstOrFail()->id;
 
         $this->actingAs($user, 'sanctum')
-            ->patchJson("/api/tenants/sonder/checkout-carts/{$purchase->cart_id}/items/{$itemId}", [
-                'cantidad' => 2,
+            ->patchJson("/api/tenants/sonder/checkout-carts/{$purchase->cart_id}/items/{$cartItemId}", [
+                'cantidad' => 3,
             ])
-            ->assertOk();
+            ->assertNotFound();
 
-        $this->assertDatabaseHas('compras', [
-            'id' => $purchase->id,
-            'status' => Purchase::STATUS_PENDING_PAYMENT,
-            'payment_method' => 'qr',
+        $this->patchJson("/api/tenants/sonder/compras/{$purchase->id}/items/{$purchaseItemId}", [
+            'quantity' => 3,
+        ])->assertNotFound();
+
+        $this->deleteJson("/api/tenants/sonder/compras/{$purchase->id}/items/{$purchaseItemId}")
+            ->assertNotFound();
+
+        $this->postJson("/api/tenants/sonder/compras/{$purchase->id}/edit-items")
+            ->assertNotFound();
+
+        $this->assertDatabaseHas('compra_items', [
+            'id' => $purchaseItemId,
+            'cantidad' => 2,
+            'precio_unitario' => '50.00',
+            'total' => '100.00',
         ]);
-        $this->assertDatabaseHas('telepagos_qr', [
-            'compra_id' => $purchase->id,
-            'qr_order_id' => 'current-order',
+        $this->assertDatabaseHas('inventories', [
+            'id' => $variant->inventory_id,
+            'reserved_stock' => 2,
         ]);
     }
 
@@ -1129,7 +807,10 @@ class StorePurchaseTest extends TestCase
             'id' => $purchase->id,
             'status' => Purchase::STATUS_EXPIRED,
         ]);
-        $this->assertDatabaseMissing('compra_items', ['compra_id' => $purchase->id]);
+        $this->assertDatabaseHas('compra_items', [
+            'compra_id' => $purchase->id,
+            'cantidad' => 3,
+        ]);
         $this->assertDatabaseHas('stock_reservations', [
             'purchase_id' => $purchase->id,
             'quantity' => 0,
@@ -1153,7 +834,7 @@ class StorePurchaseTest extends TestCase
             ->assertSuccessful();
     }
 
-    public function test_it_continues_expiring_purchases_after_an_inconsistent_reservation(): void
+    public function test_it_expires_multiple_purchases_that_already_have_item_snapshots(): void
     {
         $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
         $user = User::factory()->create();
@@ -1176,13 +857,13 @@ class StorePurchaseTest extends TestCase
         $this->travel(31)->minutes();
 
         $this->artisan('reservations:expire')
-            ->expectsOutput('Expired purchases: 1')
+            ->expectsOutput('Expired purchases: 2')
             ->expectsOutput('Expired cart items: 0')
             ->assertSuccessful();
 
         $this->assertDatabaseHas('compras', [
             'id' => $inconsistentPurchase->id,
-            'status' => Purchase::STATUS_CREATED,
+            'status' => Purchase::STATUS_EXPIRED,
         ]);
         $this->assertDatabaseHas('compras', [
             'id' => $validPurchase->id,
@@ -1190,7 +871,7 @@ class StorePurchaseTest extends TestCase
         ]);
     }
 
-    public function test_purchase_detail_uses_cart_items_for_created_purchase(): void
+    public function test_purchase_detail_uses_purchase_item_snapshot_for_created_purchase(): void
     {
         $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
         $user = User::factory()->create([
@@ -1203,7 +884,7 @@ class StorePurchaseTest extends TestCase
             ->getJson("/api/tenants/sonder/compras/{$purchase->id}")
             ->assertOk()
             ->assertJsonPath('data.status', Purchase::STATUS_CREATED)
-            ->assertJsonPath('data.items_source', 'cart')
+            ->assertJsonPath('data.items_source', 'purchase')
             ->assertJsonCount(1, 'data.items')
             ->assertJsonPath('data.items.0.quantity', 2)
             ->assertJsonPath('data.items.0.unit_price', '50.00')
@@ -1242,7 +923,7 @@ class StorePurchaseTest extends TestCase
             ->assertJsonPath('data.items.0.item_details.imagen', null);
     }
 
-    public function test_purchase_detail_uses_cart_items_for_pending_payment_purchase(): void
+    public function test_purchase_detail_uses_purchase_item_snapshot_for_pending_payment_purchase(): void
     {
         $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
         $user = User::factory()->create([
@@ -1261,7 +942,7 @@ class StorePurchaseTest extends TestCase
             ->getJson("/api/tenants/sonder/compras/{$purchase->id}")
             ->assertOk()
             ->assertJsonPath('data.status', Purchase::STATUS_PENDING_PAYMENT)
-            ->assertJsonPath('data.items_source', 'cart')
+            ->assertJsonPath('data.items_source', 'purchase')
             ->assertJsonCount(1, 'data.items')
             ->assertJsonPath('data.items.0.quantity', 2)
             ->assertJsonPath('data.items.0.unit_price', '50.00')
@@ -1272,7 +953,7 @@ class StorePurchaseTest extends TestCase
             ->assertJsonPath('data.total', '100.00');
     }
 
-    public function test_created_and_pending_payment_purchase_details_use_the_current_cart_quantity(): void
+    public function test_created_and_pending_payment_purchase_details_ignore_later_cart_changes(): void
     {
         $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
         $user = User::factory()->create([
@@ -1282,17 +963,6 @@ class StorePurchaseTest extends TestCase
 
         foreach ([Purchase::STATUS_CREATED, Purchase::STATUS_PENDING_PAYMENT] as $status) {
             $purchase = $this->createCheckoutPurchase($user, 'sonder', $variant, 2);
-            $purchase->items()->create([
-                'source_catalog_item_id' => $variant->catalog_item_id,
-                'source_variant_id' => $variant->id,
-                'item_nombre' => $variant->catalogItem->nombre,
-                'descripcion' => $variant->catalogItem->descripcion,
-                'slug' => $variant->catalogItem->slug,
-                'variant_attributes' => [],
-                'cantidad' => 1,
-                'precio_unitario' => '50.00',
-                'total' => '50.00',
-            ]);
             $purchase->cart->items()->update(['cantidad' => 3]);
             $purchase->update(['status' => $status]);
 
@@ -1300,11 +970,11 @@ class StorePurchaseTest extends TestCase
                 ->getJson("/api/tenants/sonder/compras/{$purchase->id}")
                 ->assertOk()
                 ->assertJsonPath('data.status', $status)
-                ->assertJsonPath('data.items_source', 'cart')
-                ->assertJsonPath('data.items.0.quantity', 3)
-                ->assertJsonPath('data.items.0.line_total', '150.00')
-                ->assertJsonPath('data.subtotal', '150.00')
-                ->assertJsonPath('data.total', '150.00');
+                ->assertJsonPath('data.items_source', 'purchase')
+                ->assertJsonPath('data.items.0.quantity', 2)
+                ->assertJsonPath('data.items.0.line_total', '100.00')
+                ->assertJsonPath('data.subtotal', '100.00')
+                ->assertJsonPath('data.total', '100.00');
         }
     }
 
diff --git a/tests/Feature/Sale/AdminAppSaleControllerTest.php b/tests/Feature/Sale/AdminAppSaleControllerTest.php
index 5d3214c..246c989 100644
--- a/tests/Feature/Sale/AdminAppSaleControllerTest.php
+++ b/tests/Feature/Sale/AdminAppSaleControllerTest.php
@@ -7,9 +7,12 @@ use App\Domains\Authorization\Enums\RoleCode;
 use App\Domains\Cart\Models\Cart;
 use App\Domains\Cart\Models\CartItem;
 use App\Domains\Catalog\Models\CatalogItem;
+use App\Domains\Catalog\Models\Inventory;
+use App\Domains\Catalog\Models\Variant;
 use App\Domains\Purchase\Events\PurchasePaid;
 use App\Domains\Purchase\Models\Purchase;
 use App\Domains\Purchase\Models\PurchaseItem;
+use App\Domains\Purchase\Services\CheckoutService;
 use App\Domains\Tenant\Models\Tenant;
 use App\Domains\Tenant\Models\WebsiteType;
 use App\Domains\Ticket\Models\Ticket;
@@ -31,7 +34,7 @@ class AdminAppSaleControllerTest extends TestCase
         WebsiteType::query()->create(['codigo' => 'onticket', 'nombre' => 'OnTicket']);
     }
 
-    public function test_sales_list_uses_cart_quantity_for_created_and_pending_payment_sales(): void
+    public function test_sales_list_uses_purchase_item_snapshots_for_every_status(): void
     {
         $tenant = $this->createTenant('acme');
         Sanctum::actingAs($this->createAdminAppUser($tenant));
@@ -62,9 +65,9 @@ class AdminAppSaleControllerTest extends TestCase
             'compra_id' => $createdPurchase->id,
             'source_catalog_item_id' => $catalogItem->id,
             'item_nombre' => $catalogItem->nombre,
-            'cantidad' => 1,
+            'cantidad' => 3,
             'precio_unitario' => '10000.00',
-            'total' => '10000.00',
+            'total' => '30000.00',
         ]);
 
         $pendingCart = Cart::query()->create([
@@ -82,6 +85,14 @@ class AdminAppSaleControllerTest extends TestCase
             'status' => Purchase::STATUS_PENDING_PAYMENT,
             'total' => '40000.00',
         ]);
+        PurchaseItem::query()->create([
+            'compra_id' => $pendingPurchase->id,
+            'source_catalog_item_id' => $catalogItem->id,
+            'item_nombre' => $catalogItem->nombre,
+            'cantidad' => 4,
+            'precio_unitario' => '10000.00',
+            'total' => '40000.00',
+        ]);
 
         $paidPurchase = Purchase::query()->create([
             'tenant_codigo' => $tenant->codigo,
@@ -149,7 +160,7 @@ class AdminAppSaleControllerTest extends TestCase
             ->assertJsonPath('data.total', '40000.00');
     }
 
-    public function test_an_adminapp_user_can_read_cart_items_from_an_unconfirmed_sale(): void
+    public function test_an_adminapp_user_can_read_purchase_item_snapshots_from_an_unconfirmed_sale(): void
     {
         $tenant = $this->createTenant('acme');
         Sanctum::actingAs($this->createAdminAppUser($tenant));
@@ -176,10 +187,18 @@ class AdminAppSaleControllerTest extends TestCase
             'status' => Purchase::STATUS_PENDING_PAYMENT,
             'total' => '25000.00',
         ]);
+        $purchaseItem = PurchaseItem::query()->create([
+            'compra_id' => $purchase->id,
+            'source_catalog_item_id' => $catalogItem->id,
+            'item_nombre' => $catalogItem->nombre,
+            'cantidad' => 2,
+            'precio_unitario' => '12500.00',
+            'total' => '25000.00',
+        ]);
 
         $this->getJson("/api/v1/adminapp/tenant/sales/{$purchase->id}")
             ->assertOk()
-            ->assertJsonPath('data.items.0.id', $cartItem->id)
+            ->assertJsonPath('data.items.0.id', $purchaseItem->id)
             ->assertJsonPath('data.items.0.product', 'Entrada general')
             ->assertJsonPath('data.items.0.event_dates', [])
             ->assertJsonPath('data.items.0.quantity', 2)
@@ -187,7 +206,7 @@ class AdminAppSaleControllerTest extends TestCase
             ->assertJsonPath('data.items.0.total', '25000.00');
     }
 
-    public function test_sales_list_uses_cart_quantity_until_purchase_items_exist(): void
+    public function test_sales_list_quantity_always_comes_from_purchase_items(): void
     {
         $tenant = $this->createTenant('acme');
         Sanctum::actingAs($this->createAdminAppUser($tenant));
@@ -214,13 +233,7 @@ class AdminAppSaleControllerTest extends TestCase
             'status' => Purchase::STATUS_PENDING_PAYMENT,
             'total' => '37500.00',
         ]);
-
-        $this->getJson('/api/v1/adminapp/tenant/sales')
-            ->assertOk()
-            ->assertJsonPath('data.0.id', $purchase->id)
-            ->assertJsonPath('data.0.quantity', 3);
-
-        PurchaseItem::query()->create([
+        $purchaseItem = PurchaseItem::query()->create([
             'compra_id' => $purchase->id,
             'source_catalog_item_id' => $catalogItem->id,
             'nombre' => 'Entrada general',
@@ -232,7 +245,17 @@ class AdminAppSaleControllerTest extends TestCase
 
         $this->getJson('/api/v1/adminapp/tenant/sales')
             ->assertOk()
+            ->assertJsonPath('data.0.id', $purchase->id)
             ->assertJsonPath('data.0.quantity', 2);
+
+        $purchaseItem->update([
+            'cantidad' => 4,
+            'total' => '50000.00',
+        ]);
+
+        $this->getJson('/api/v1/adminapp/tenant/sales')
+            ->assertOk()
+            ->assertJsonPath('data.0.quantity', 4);
     }
 
     public function test_an_adminapp_user_cannot_read_a_sale_from_another_tenant(): void
@@ -329,11 +352,25 @@ class AdminAppSaleControllerTest extends TestCase
         $admin = $this->createAdminAppUser($tenant);
         Sanctum::actingAs($admin);
 
-        $purchase = Purchase::query()->create([
-            'tenant_codigo' => $tenant->codigo,
-            'status' => Purchase::STATUS_PENDING_PAYMENT,
-            'total' => '10000.00',
+        $inventory = Inventory::query()->create(['real_stock' => 10]);
+        $catalogItem = CatalogItem::query()->create([
+            'tenant_code' => $tenant->codigo,
+            'slug' => 'confirmable-item',
+            'nombre' => 'Confirmable item',
+            'precio' => '10000.00',
         ]);
+        $variant = Variant::query()->create([
+            'catalog_item_id' => $catalogItem->id,
+            'inventory_id' => $inventory->id,
+        ]);
+        $purchase = app(CheckoutService::class)->startCheckout($tenant, $admin->id, [
+            'direct_items' => [[
+                'catalog_item_id' => $catalogItem->id,
+                'variant_id' => $variant->id,
+                'cantidad' => 1,
+            ]],
+        ]);
+        $purchase->update(['status' => Purchase::STATUS_PENDING_PAYMENT]);
 
         $this->postJson("/api/v1/adminapp/tenant/sales/{$purchase->id}/confirm")
             ->assertOk()
@@ -385,6 +422,14 @@ class AdminAppSaleControllerTest extends TestCase
             'status' => Purchase::STATUS_PENDING_PAYMENT,
             'total' => '10000.00',
         ]);
+        PurchaseItem::query()->create([
+            'compra_id' => $purchase->id,
+            'source_catalog_item_id' => $catalogItem->id,
+            'item_nombre' => $catalogItem->nombre,
+            'cantidad' => 2,
+            'precio_unitario' => '10000.00',
+            'total' => '20000.00',
+        ]);
 
         $this->postJson("/api/v1/adminapp/tenant/sales/{$purchase->id}/cancel")
             ->assertOk()
diff --git a/tests/Feature/Tenant/BootstrapTenantControllerTest.php b/tests/Feature/Tenant/BootstrapTenantControllerTest.php
index f4734e4..80325a9 100644
--- a/tests/Feature/Tenant/BootstrapTenantControllerTest.php
+++ b/tests/Feature/Tenant/BootstrapTenantControllerTest.php
@@ -76,7 +76,7 @@ class BootstrapTenantControllerTest extends TestCase
             'display_seach_bar' => false,
             'display_cart' => false,
             'cart_editing_policy' => 'disabled',
-            'checkout_editing_policy' => 'quantity_and_remove',
+            'checkout_editing_policy' => 'disabled',
             'display_cart_item_images' => false,
         ]);
 
@@ -101,10 +101,10 @@ class BootstrapTenantControllerTest extends TestCase
             ->assertJsonPath('data.cart_editing_policy.allow_delete', false)
             ->assertJsonPath('data.cart_editing_policy.allow_update_quantity', false)
             ->assertJsonPath('data.cart_editing_policy.allow_update_variant', false)
-            ->assertJsonPath('data.checkout_editing_policy.code', 'quantity_and_remove')
-            ->assertJsonPath('data.checkout_editing_policy.allow_modify', true)
-            ->assertJsonPath('data.checkout_editing_policy.allow_delete', true)
-            ->assertJsonPath('data.checkout_editing_policy.allow_update_quantity', true)
+            ->assertJsonPath('data.checkout_editing_policy.code', 'disabled')
+            ->assertJsonPath('data.checkout_editing_policy.allow_modify', false)
+            ->assertJsonPath('data.checkout_editing_policy.allow_delete', false)
+            ->assertJsonPath('data.checkout_editing_policy.allow_update_quantity', false)
             ->assertJsonPath('data.checkout_editing_policy.allow_update_variant', false)
             ->assertJsonPath('data.display_cart_item_images', false)
             ->assertJsonPath('data.header_bg_color', '#ffffff')->assertJsonPath('data.footer_bg_color', '#ffffff');