From 20140425c820b0dd861116f87f456dced07f2c2d Mon Sep 17 00:00:00 2001
From: Abdullah Abouzekry <1107178+abdouz@users.noreply.github.com>
Date: Tue, 13 Apr 2021 08:06:39 +0200
Subject: [PATCH] fix: sales order not saving due type mismatch in promo scheme
 (#24748) (#25222)

---
 erpnext/accounts/doctype/pricing_rule/utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/erpnext/accounts/doctype/pricing_rule/utils.py b/erpnext/accounts/doctype/pricing_rule/utils.py
index c676abd4c6..b91a7a5bd2 100644
--- a/erpnext/accounts/doctype/pricing_rule/utils.py
+++ b/erpnext/accounts/doctype/pricing_rule/utils.py
@@ -471,7 +471,7 @@ def apply_pricing_rule_on_transaction(doc):
 
 					if not d.get(pr_field): continue
 
-					if d.validate_applied_rule and doc.get(field) < d.get(pr_field):
+					if d.validate_applied_rule and doc.get(field) is not None and doc.get(field) < d.get(pr_field):
 						frappe.msgprint(_("User has not applied rule on the invoice {0}")
 							.format(doc.name))
 					else: