fix: unknown column error while updating value of maintain-stock in item master
diff --git a/erpnext/stock/doctype/item/item.py b/erpnext/stock/doctype/item/item.py
index 87fa72d..143fe40 100644
--- a/erpnext/stock/doctype/item/item.py
+++ b/erpnext/stock/doctype/item/item.py
@@ -945,7 +945,12 @@
 			if doctype == "Product Bundle":
 				filters = {"new_item_code": self.name}
 
-			if doctype in (
+				if linked_doc := frappe.db.get_value(
+					doctype, filters, ["new_item_code as docname"], as_dict=True
+				):
+					return linked_doc.update({"doctype": doctype})
+
+			elif doctype in (
 				"Purchase Invoice Item",
 				"Sales Invoice Item",
 			):