fix: correct ordered qty on SO when removing PO item - v15 (#41342)

erpnext/buying/doctype/purchase_order/purchase_order.py

@@ -612,6 +612,20 @@ def can_update_items(self) -> bool:
 
 		return result
 
+	def update_ordered_qty_in_so_for_removed_items(self, removed_items):
+		"""
+		Updates ordered_qty in linked SO when item rows are removed using Update Items
+		"""
+		if not self.is_against_so():
+			return
+		for item in removed_items:
+			prev_ordered_qty = frappe.get_cached_value(
+				"Sales Order Item", item.get("sales_order_item"), "ordered_qty"
+			)
+			frappe.db.set_value(
+				"Sales Order Item", item.get("sales_order_item"), "ordered_qty", prev_ordered_qty - item.qty
+			)
+
 	def auto_create_subcontracting_order(self):
 		if self.is_subcontracted and not self.is_old_subcontracting_flow:
 			if frappe.db.get_single_value("Buying Settings", "auto_create_subcontracting_order"):

erpnext/controllers/accounts_controller.py

@@ -3158,6 +3158,9 @@ def validate_and_delete_children(parent, data) -> bool:
 		d.cancel()
 		d.delete()
 
+	if parent.doctype == "Purchase Order":
+		parent.update_ordered_qty_in_so_for_removed_items(deleted_children)
+
 	# need to update ordered qty in Material Request first
 	# bin uses Material Request Items to recalculate & update
 	parent.update_prevdoc_status()