diff --git a/erpnext/accounts/utils.py b/erpnext/accounts/utils.py
index 67574ca9926..ae4ab64dd85 100644
--- a/erpnext/accounts/utils.py
+++ b/erpnext/accounts/utils.py
@@ -1467,7 +1467,12 @@ def update_voucher_outstanding(voucher_type, voucher_no, account, party_type, pa
 
 	# on cancellation outstanding can be an empty list
 	voucher_outstanding = ple_query.get_voucher_outstandings(vouchers, common_filter=common_filter)
-	if voucher_type in ["Sales Invoice", "Purchase Invoice", "Fees"] and voucher_outstanding:
+	if (
+		voucher_type in ["Sales Invoice", "Purchase Invoice", "Fees"]
+		and party_type
+		and party
+		and voucher_outstanding
+	):
 		outstanding = voucher_outstanding[0]
 		ref_doc = frappe.get_doc(voucher_type, voucher_no)