[fix] Serial No has already been received error while making purchase receipt entry for the returned serial no (#10736)
diff --git a/erpnext/stock/doctype/serial_no/serial_no.py b/erpnext/stock/doctype/serial_no/serial_no.py
index ca64b1e..c39efa0 100644
--- a/erpnext/stock/doctype/serial_no/serial_no.py
+++ b/erpnext/stock/doctype/serial_no/serial_no.py
@@ -240,7 +240,8 @@
status = False
if sn.purchase_document_no:
- if sle.voucher_type in ['Purchase Receipt', 'Stock Entry']:
+ if sle.voucher_type in ['Purchase Receipt', 'Stock Entry'] and \
+ sn.delivery_document_type not in ['Purchase Receipt', 'Stock Entry']:
status = True
if status and sle.voucher_type == 'Stock Entry' and \