From 3f6bd1f61ea5282cb079b862bf7980ae47b2a4f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Antonio=20D=C3=ADaz=20Miralles?=
 <tiyujopite1@gmail.com>
Date: Sat, 13 Dec 2025 12:56:46 +0100
Subject: [PATCH] Ensure that the computed traces of a stock move have a lot

For example the production module may include input or output moves without
lot.

Closes #14396
(grafted from aa1bb0828ed19d9612d40b4fa2a242178edc54ec)

--HG--
branch : 7.0
---
 modules/stock_lot/stock.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/stock_lot/stock.py b/modules/stock_lot/stock.py
index 5b316cd874..96d67b4a4d 100644
--- a/modules/stock_lot/stock.py
+++ b/modules/stock_lot/stock.py
@@ -256,7 +256,7 @@ class LotTrace(ModelSQL, ModelView):
 
     @classmethod
     def _is_trace_move(cls, move):
-        return move.state == 'done'
+        return move.state == 'done' and move.lot
 
     @classmethod
     def _trace_move_order_key(cls, move):