From 8ef2cc9b7066f58445e709ebbe00d6f5c15c4d11 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 17 Dec 2025 16:13:44 +0100
Subject: [PATCH] Do not notify for duplicate identifier from the same party

Closes #14434
---
 modules/party/party.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/party/party.py b/modules/party/party.py
index 57b11b679e..e234696b9c 100644
--- a/modules/party/party.py
+++ b/modules/party/party.py
@@ -917,13 +917,14 @@ class Identifier(sequence_ordered(), DeactivableMixin, ModelSQL, ModelView):
         notifications.extend(self._notify_duplicate())
         return notifications
 
-    @fields.depends('code', methods=['on_change_with_code'])
+    @fields.depends('party', 'code', methods=['on_change_with_code'])
     def _notify_duplicate(self):
         cls = self.__class__
         if self.code:
             code = self.on_change_with_code()
             others = cls.search([
                     ('id', '!=', self.id),
+                    ('party', '!=', self.party),
                     ('type', '!=', None),
                     ('code', '=', code),
                     ], limit=1)