From f497a6a4fe3beea00ea3671d99a8e1fa471fa65b Mon Sep 17 00:00:00 2001
From: lvessiller-opendsi <lvessiller@open-dsi.fr>
Date: Thu, 8 Jan 2026 18:54:15 +0100
Subject: [PATCH] FIX warning accountancy export from external module (#36832)

---
 htdocs/accountancy/class/accountancyexport.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/htdocs/accountancy/class/accountancyexport.class.php b/htdocs/accountancy/class/accountancyexport.class.php
index 472f5b5ce38..3ed4c1c7583 100644
--- a/htdocs/accountancy/class/accountancyexport.class.php
+++ b/htdocs/accountancy/class/accountancyexport.class.php
@@ -181,7 +181,7 @@ class AccountancyExport
 		);
 
 		global $hookmanager;
-		$code = $formatcode[$type];
+		$code = $formatcode[$type] ?? '';
 		$parameters = array('type' => $type);
 		$reshook = $hookmanager->executeHooks('getFormatCode', $parameters, $code);