diff --git a/erpnext/subcontracting/doctype/subcontracting_order/subcontracting_order.py b/erpnext/subcontracting/doctype/subcontracting_order/subcontracting_order.py
index cc99085..33a2061 100644
--- a/erpnext/subcontracting/doctype/subcontracting_order/subcontracting_order.py
+++ b/erpnext/subcontracting/doctype/subcontracting_order/subcontracting_order.py
@@ -123,6 +123,8 @@
 				stock_bin.update_reserved_qty_for_sub_contracting()
 
 	def populate_items_table(self):
+		items = []
+
 		for si in self.service_items:
 			if si.fg_item:
 				item = frappe.get_doc("Item", si.fg_item)
@@ -132,8 +134,8 @@
 					)
 					or item.default_bom
 				)
-				self.append(
-					"items",
+
+				items.append(
 					{
 						"item_code": item.item_code,
 						"item_name": item.item_name,
@@ -143,7 +145,7 @@
 						"stock_uom": item.stock_uom,
 						"bom": bom,
 						"purchase_order_item": si.purchase_order_item,
-					},
+					}
 				)
 			else:
 				frappe.throw(
@@ -152,6 +154,10 @@
 					)
 				)
 
+		if items:
+			for item in items:
+				self.append("items", item)
+
 		self.set_missing_values()
 
 	def update_status(self, status=None, update_modified=True):