From d45d477f4f4bc36ee15461f17333c2057bd6adb6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Antonio=20D=C3=ADaz=20Miralles?=
 <tiyujopite1@gmail.com>
Date: Sun, 19 Apr 2026 13:11:06 +0200
Subject: [PATCH] Reject O2M validate promise when record validation fails
 after screen display

Closes #14775
---
 sao/src/view/form.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/sao/src/view/form.js b/sao/src/view/form.js
index cb77d87f01..8817b7955a 100644
--- a/sao/src/view/form.js
+++ b/sao/src/view/form.js
@@ -3964,9 +3964,8 @@ function eval_pyson(value){
             if (record) {
                 var fields = this.screen.current_view.get_fields();
                 if (!record.validate(fields)) {
-                    this.screen.display(true);
-                    prm.reject();
-                    return;
+                    this.screen.display(true).always(() => prm.reject());
+                    return prm;
                 }
                 if (this.screen.pre_validate) {
                     return record.pre_validate().then(