From 035948687dfcb774d3503e027dcfb3f3c499874d Mon Sep 17 00:00:00 2001
From: dhanabalan <digitalmanufacturingiiot@gmail.com>
Date: Fri, 4 Sep 2026 17:10:29 +0530
Subject: [PATCH] Updated gernr column readOnly and stateUpdate logic

---
 app/Filament/Resources/RequestCharacteristicResource.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/app/Filament/Resources/RequestCharacteristicResource.php b/app/Filament/Resources/RequestCharacteristicResource.php
index f76f84b..93c9695 100644
--- a/app/Filament/Resources/RequestCharacteristicResource.php
+++ b/app/Filament/Resources/RequestCharacteristicResource.php
@@ -256,8 +256,12 @@ class RequestCharacteristicResource extends Resource
                             ->label('Serial Number')
                             ->reactive()
                             ->minLength(13)
-                            ->readOnly(fn (callable $get) => (! $get('aufnr')))
-                            ->afterStateUpdated(function (callable $set) {
+                            ->readOnly(fn (callable $get) => (! $get('aufnr') || $get('approver_type') != 'Stop'))
+                            ->afterStateUpdated(function ($state, callable $set, callable $get) {
+                                $appTyp = $get('approver_type');
+                                if ($appTyp != 'Stop') {
+                                    $set('gernr', null);
+                                }
                                 $set('updated_by', Filament::auth()->user()?->name);
                             })
                             // ->rules([