[Fix] Bom raw materials not in order in the stock entry (#12149)

erpnext/manufacturing/doctype/bom/bom.py

@@ -519,6 +519,7 @@ def get_bom_items_as_dict(bom, company, qty=1, fetch_exploded=1, fetch_scrap_ite
 	# Did not use qty_consumed_per_unit in the query, as it leads to rounding loss
 	query = """select
 				bom_item.item_code,
+				bom_item.idx,
 				item.item_name,
 				sum(bom_item.stock_qty/ifnull(bom.quantity, 1)) * %(qty)s as qty,
 				item.description,

erpnext/stock/doctype/stock_entry/stock_entry.py

@@ -775,6 +775,9 @@ class StockEntry(StockController):
 			se_child.expense_account = item_dict[d].get("expense_account") or expense_account
 			se_child.cost_center = item_dict[d].get("cost_center") or cost_center
 
+			if item_dict[d].get("idx"):
+				se_child.idx = item_dict[d].get("idx")
+
 			if se_child.s_warehouse==None:
 				se_child.s_warehouse = self.from_warehouse
 			if se_child.t_warehouse==None: