fix(core-flows): select stock locations for reservation from correct SC (#10661)

* fix: add stock location for reservations only if related to correct SC

* fix: update spec

* fix: wrong SC id get in OE flow

* fix: ensure test case has multiple SC and SLs

packages/core/core-flows/src/cart/utils/prepare-confirm-inventory-input.ts

@@ -67,7 +67,7 @@ export const prepareConfirmInventoryInput = (data: {
         hasSalesChannelStockLocation = true
       }
 
-      if (stock_locations) {
+      if (stock_locations && sales_channels?.id === salesChannelId) {
         stockLocationIds.add(stock_locations.id)
       }
 

packages/core/core-flows/src/cart/workflows/complete-cart.ts

@@ -5,7 +5,7 @@ import {
 import {
   Modules,
   OrderStatus,
-  OrderWorkflowEvents
+  OrderWorkflowEvents,
 } from "@medusajs/framework/utils"
 import {
   createWorkflow,

packages/core/core-flows/src/order/workflows/order-edit/confirm-order-edit-request.ts

@@ -215,7 +215,7 @@ export const confirmOrderEditRequestWorkflow = createWorkflow(
     const formatedInventoryItems = transform(
       {
         input: {
-          sales_channel_id: (orderItems as any).order.sales_channel_id,
+          sales_channel_id: (orderItems as any).sales_channel_id,
           variants,
           items,
         },