From b2d9ffa4cadc9756031b3687b3e7ddb2f5e0ce9f Mon Sep 17 00:00:00 2001
From: Nabin Hait <nabinhait@gmail.com>
Date: Thu, 16 May 2019 13:41:25 +0530
Subject: [PATCH] fix: To allow creation of sales invoice without customer

---
 erpnext/accounts/doctype/sales_invoice/sales_invoice.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 77842d0b5c7..f283506b243 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -1166,6 +1166,8 @@ class SalesInvoice(SellingController):
 		self.set_missing_values(for_validate = True)
 
 def validate_inter_company_party(doctype, party, company, inter_company_invoice_reference):
+	if not party:
+		return
 	if doctype == "Sales Invoice":
 		partytype, ref_partytype, internal = "Customer", "Supplier", "is_internal_customer"
 		ref_doc =  "Purchase Invoice"