From 87013b68f9a568d4229cd36abaffbd0a885c1027 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 28 Oct 2023 14:20:52 +0200
Subject: [PATCH] Make end amount read only on non open cash session

Closes #12677
---
 modules/sale_point/sale.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/modules/sale_point/sale.py b/modules/sale_point/sale.py
index 12279af524..4f8af29458 100644
--- a/modules/sale_point/sale.py
+++ b/modules/sale_point/sale.py
@@ -758,6 +758,7 @@ class POSCashSession(Workflow, ModelSQL, ModelView):
         "End Amount", currency='currency', digits='currency', required=True,
         states={
             'required': Eval('state').in_(['closed', 'posted']),
+            'readonly': Eval('state') != 'open',
             })
     state = fields.Selection([
             ('open', "Open"),