Merge pull request #48004 from frappe/mergify/bp/version-15-hotfix/pr-47998

fix: incorrect warehouse in MR (backport #47998)

Author: rohitwaghchaure

erpnext/manufacturing/doctype/production_plan/production_plan.py

@@ -1251,6 +1251,7 @@ def get_subitems(
 			item_default.default_warehouse,
 			item.purchase_uom,
 			item_uom.conversion_factor,
+			bom.item.as_("main_bom_item"),
 		)
 		.where(
 			(bom.name == bom_no)
@@ -1364,6 +1365,7 @@ def get_material_request_items(
 			"sales_order": sales_order,
 			"description": row.get("description"),
 			"uom": row.get("purchase_uom") or row.get("stock_uom"),
+			"main_bom_item": row.get("main_bom_item"),
 		}
 
 

erpnext/selling/doctype/sales_order/sales_order.py

@@ -1630,6 +1630,11 @@ def make_raw_material_request(items, company, sales_order, project=None):
 
 	items.update({"company": company, "sales_order": sales_order})
 
+	item_wh = {}
+	for item in items.get("items"):
+		if item.get("warehouse"):
+			item_wh[item.get("item_code")] = item.get("warehouse")
+
 	raw_materials = get_items_for_material_requests(items)
 	if not raw_materials:
 		frappe.msgprint(_("Material Request not created, as quantity for Raw Materials already available."))
@@ -1654,7 +1659,7 @@ def make_raw_material_request(items, company, sales_order, project=None):
 				"item_code": item.get("item_code"),
 				"qty": item.get("quantity"),
 				"schedule_date": schedule_date,
-				"warehouse": item.get("warehouse"),
+				"warehouse": item_wh.get(item.get("main_bom_item")) or item.get("warehouse"),
 				"sales_order": sales_order,
 				"project": project,
 			},