diff --git a/src/app/core/services/checkout.service.ts b/src/app/core/services/checkout.service.ts
index 5e61a0d..5001900 100644
--- a/src/app/core/services/checkout.service.ts
+++ b/src/app/core/services/checkout.service.ts
@@ -3,7 +3,6 @@ import { firstValueFrom } from 'rxjs';
 
 import { environment } from '../../../environments/environment';
 import { BaseApiService } from './base-api.service';
-import { CartItemVariant } from './cart/cart.interface';
 
 export interface UpdatePurchaseCustomerPayload {
   dni: string;
@@ -74,7 +73,6 @@ export interface PurchaseDetailItemResponse {
   line_total: string;
   source_catalog_item_id: number | null;
   source_variant_id: number | null;
-  variants?: CartItemVariant[];
   item_details: {
     nombre: string;
     descripcion: string | null;
@@ -97,7 +95,7 @@ export interface PurchaseDetailResponse extends PurchaseStatusResponse {
   telefono: string | null;
   nombre_apellido: string | null;
   email: string | null;
-  items_source: 'purchase' | 'cart';
+  items_source: 'purchase';
   items: PurchaseDetailItemResponse[];
   tickets_count?: number;
   has_generated_tickets?: boolean;
@@ -171,104 +169,6 @@ export class CheckoutService extends BaseApiService {
     return purchase;
   }
 
-  async updateItemQuantity(
-    tenantCode: string,
-    purchaseId: number,
-    itemId: number,
-    quantity: number,
-    cartId: number | null = null,
-    itemsSource: 'purchase' | 'cart' = 'purchase',
-  ): Promise<PurchaseDetailResponse> {
-    if (itemsSource === 'cart' && cartId !== null) {
-      await firstValueFrom(
-        this.http.patch(
-          `${environment.url}tenants/${tenantCode}/checkout-carts/${cartId}/items/${itemId}`,
-          { cantidad: quantity },
-        ),
-      );
-
-      return this.getPurchase(tenantCode, purchaseId);
-    }
-
-    const response = await firstValueFrom(
-      this.http.patch<{ data?: PurchaseDetailResponse } | PurchaseDetailResponse>(
-        `${environment.url}tenants/${tenantCode}/compras/${purchaseId}/items/${itemId}`,
-        { quantity },
-      ),
-    );
-
-    const purchase = this.extractResponseData<PurchaseDetailResponse>(response);
-    if (!purchase) {
-      throw new Error('Error al actualizar la cantidad del producto.');
-    }
-
-    return purchase;
-  }
-
-  async updateItemVariant(
-    tenantCode: string,
-    purchaseId: number,
-    itemId: number,
-    variantId: number,
-    quantity: number,
-    cartId: number | null = null,
-    itemsSource: 'purchase' | 'cart' = 'purchase',
-  ): Promise<PurchaseDetailResponse> {
-    if (itemsSource === 'cart' && cartId !== null) {
-      await firstValueFrom(
-        this.http.patch(
-          `${environment.url}tenants/${tenantCode}/checkout-carts/${cartId}/items/${itemId}`,
-          { cantidad: quantity, variant_id: variantId },
-        ),
-      );
-    } else {
-      await firstValueFrom(
-        this.http.patch(
-          `${environment.url}tenants/${tenantCode}/compras/${purchaseId}/items/${itemId}`,
-          { quantity, variant_id: variantId },
-        ),
-      );
-    }
-
-    return this.getPurchase(tenantCode, purchaseId);
-  }
-
-  async removeItem(
-    tenantCode: string,
-    purchaseId: number,
-    itemId: number,
-    cartId: number | null = null,
-    itemsSource: 'purchase' | 'cart' = 'purchase',
-  ): Promise<PurchaseDetailResponse> {
-    const url =
-      itemsSource === 'cart' && cartId !== null
-        ? `${environment.url}tenants/${tenantCode}/checkout-carts/${cartId}/items/${itemId}`
-        : `${environment.url}tenants/${tenantCode}/compras/${purchaseId}/items/${itemId}`;
-
-    await firstValueFrom(this.http.delete(url));
-
-    return this.getPurchase(tenantCode, purchaseId);
-  }
-
-  async prepareItemEditing(
-    tenantCode: string,
-    purchaseId: number,
-  ): Promise<PurchaseDetailResponse> {
-    const response = await firstValueFrom(
-      this.http.post<{ data?: PurchaseDetailResponse } | PurchaseDetailResponse>(
-        `${environment.url}tenants/${tenantCode}/compras/${purchaseId}/edit-items`,
-        {},
-      ),
-    );
-
-    const purchase = this.extractResponseData<PurchaseDetailResponse>(response);
-    if (!purchase) {
-      throw new Error('Error al preparar la compra para editarla.');
-    }
-
-    return purchase;
-  }
-
   async completePurchase(tenantCode: string, purchaseId: number): Promise<PurchaseStatusResponse> {
     const response = await firstValueFrom(
       this.http.post<{ data?: PurchaseStatusResponse } | PurchaseStatusResponse>(
diff --git a/src/app/core/services/tenant.interface.ts b/src/app/core/services/tenant.interface.ts
index 6255c8c..146c26b 100644
--- a/src/app/core/services/tenant.interface.ts
+++ b/src/app/core/services/tenant.interface.ts
@@ -10,6 +10,14 @@ export interface CartEditingPolicy {
   allow_update_variant: boolean;
 }
 
+export interface CheckoutEditingPolicy extends CartEditingPolicy {
+  code: 'disabled';
+  allow_modify: false;
+  allow_delete: false;
+  allow_update_quantity: false;
+  allow_update_variant: false;
+}
+
 export interface BankAccount {
   id: number;
   tenant_code: string;
@@ -140,7 +148,7 @@ export interface Tenant {
   display_seach_bar?: boolean;
   display_cart?: boolean;
   cart_editing_policy?: CartEditingPolicy;
-  checkout_editing_policy?: CartEditingPolicy;
+  checkout_editing_policy?: CheckoutEditingPolicy;
   display_cart_item_images?: boolean;
   social_media?: SocialMedia[];
   menues?: Menu[];
diff --git a/src/app/features/store/pages/checkout-page/checkout-page.component.spec.ts b/src/app/features/store/pages/checkout-page/checkout-page.component.spec.ts
index beb9e6a..3017dc1 100644
--- a/src/app/features/store/pages/checkout-page/checkout-page.component.spec.ts
+++ b/src/app/features/store/pages/checkout-page/checkout-page.component.spec.ts
@@ -13,16 +13,13 @@ import { CatalogService } from '../../../../core/services/catalog/catalog.servic
 import { GlobalLoadingService } from '../../../../core/services/global-loading/global-loading.service';
 import { TenantService } from '../../../../core/services/tenant.service';
 import { ToastService } from '../../../../core/services/toast.service';
-import { CartEditingPolicy } from '../../../../core/services/tenant.interface';
+import { CheckoutEditingPolicy } from '../../../../core/services/tenant.interface';
 import { CheckoutPageComponent } from './checkout-page.component';
 
 describe('CheckoutPageComponent payment validation', () => {
   let checkoutServiceStub: {
     startCheckout: ReturnType<typeof vi.fn>;
     updateCustomerData: ReturnType<typeof vi.fn>;
-    updateItemQuantity: ReturnType<typeof vi.fn>;
-    updateItemVariant: ReturnType<typeof vi.fn>;
-    removeItem: ReturnType<typeof vi.fn>;
     cancelPurchase: ReturnType<typeof vi.fn>;
     generatePaymentIntent: ReturnType<typeof vi.fn>;
     submitPurchaseForReview: ReturnType<typeof vi.fn>;
@@ -46,7 +43,7 @@ describe('CheckoutPageComponent payment validation', () => {
   let tenantState: ReturnType<
     typeof signal<{
       codigo: string;
-      checkout_editing_policy?: CartEditingPolicy;
+      checkout_editing_policy?: CheckoutEditingPolicy;
     }>
   >;
 
@@ -69,9 +66,6 @@ describe('CheckoutPageComponent payment validation', () => {
         total: '0.00',
       }),
       updateCustomerData: vi.fn(),
-      updateItemQuantity: vi.fn(),
-      updateItemVariant: vi.fn(),
-      removeItem: vi.fn(),
       cancelPurchase: vi.fn().mockResolvedValue({ status: 'cancelled' }),
       generatePaymentIntent: vi.fn().mockResolvedValue({
         qr_data: { qr_code: 'qr-value' },
@@ -110,11 +104,11 @@ describe('CheckoutPageComponent payment validation', () => {
     tenantState = signal({
       codigo: 'tenant-test',
       checkout_editing_policy: {
-        code: 'full',
-        allow_modify: true,
-        allow_delete: true,
-        allow_update_quantity: true,
-        allow_update_variant: true,
+        code: 'disabled',
+        allow_modify: false,
+        allow_delete: false,
+        allow_update_quantity: false,
+        allow_update_variant: false,
       },
     });