diff --git a/htdocs/accountancy/bookkeeping/card.php b/htdocs/accountancy/bookkeeping/card.php
index 74ae94c98ff05..45bc62aa1726f 100644
--- a/htdocs/accountancy/bookkeeping/card.php
+++ b/htdocs/accountancy/bookkeeping/card.php
@@ -3,7 +3,7 @@
  * Copyright (C) 2013-2017  Florian Henry           <florian.henry@open-concept.pro>
  * Copyright (C) 2013-2024  Alexandre Spangaro      <aspangaro@easya.solutions>
  * Copyright (C) 2017       Laurent Destailleur     <eldy@users.sourceforge.net>
- * Copyright (C) 2018-2020  Frédéric France         <frederic.france@netlogic.fr>
+ * Copyright (C) 2018-2024  Frédéric France         <frederic.france@free.fr>
  * Copyright (C) 2024		MDW							<mdeweerd@users.noreply.github.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -52,11 +52,11 @@
 $accountingjournal = new AccountingJournal($db);
 
 $accountingaccount_number = GETPOST('accountingaccount_number', 'alphanohtml');
-$accountingaccount->fetch(null, $accountingaccount_number, true);
+$accountingaccount->fetch(0, $accountingaccount_number, true);
 $accountingaccount_label = $accountingaccount->label;
 
 $journal_code = GETPOST('code_journal', 'alpha');
-$accountingjournal->fetch(null, $journal_code);
+$accountingjournal->fetch(0, $journal_code);
 $journal_label = $accountingjournal->label;
 
 $subledger_account = GETPOST('subledger_account', 'alphanohtml');
diff --git a/htdocs/accountancy/class/accountingjournal.class.php b/htdocs/accountancy/class/accountingjournal.class.php
index f9fc361d91d2b..3d55890919dbf 100644
--- a/htdocs/accountancy/class/accountingjournal.class.php
+++ b/htdocs/accountancy/class/accountingjournal.class.php
@@ -106,11 +106,11 @@ public function __construct($db)
 	/**
 	 * Load an object from database
 	 *
-	 * @param	int		$rowid				Id of record to load
-	 * @param 	string 	$journal_code		Journal code
+	 * @param	int			$rowid			Id of record to load
+	 * @param 	string|null $journal_code	Journal code
 	 * @return	int							Return integer <0 if KO, Id of record if OK and found
 	 */
-	public function fetch($rowid = null, $journal_code = null)
+	public function fetch($rowid = 0, $journal_code = null)
 	{
 		global $conf;
 
diff --git a/htdocs/accountancy/class/bookkeeping.class.php b/htdocs/accountancy/class/bookkeeping.class.php
index fd8b669611781..fe70152b82b08 100644
--- a/htdocs/accountancy/class/bookkeeping.class.php
+++ b/htdocs/accountancy/class/bookkeeping.class.php
@@ -738,10 +738,10 @@ public function createStd(User $user, $notrigger = 0, $mode = '')
 	/**
 	 * Load object in memory from the database
 	 *
-	 * @param int 		$id 	Id object
-	 * @param string 	$ref 	Ref
-	 * @param string 	$mode 	Mode ('' or 'tmp_')
-	 * @return int 				Return integer <0 if KO, 0 if not found, >0 if OK
+	 * @param int 			$id 	Id object
+	 * @param string|null	$ref 	Ref
+	 * @param string 		$mode 	Mode ('' or 'tmp_')
+	 * @return int 					Return integer <0 if KO, 0 if not found, >0 if OK
 	 */
 	public function fetch($id, $ref = null, $mode = '')
 	{
diff --git a/htdocs/product/stock/stockatdate.php b/htdocs/product/stock/stockatdate.php
index 14eb3942bf9de..f65e31ee823e2 100644
--- a/htdocs/product/stock/stockatdate.php
+++ b/htdocs/product/stock/stockatdate.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2014		Regis Houssin		<regis.houssin@inodbox.com>
  * Copyright (C) 2016		Juanjo Menent		<jmenent@2byte.es>
  * Copyright (C) 2016		ATM Consulting		<support@atm-consulting.fr>
- * Copyright (C) 2019-2021  Frédéric France         <frederic.france@netlogic.fr>
+ * Copyright (C) 2019-2024  Frédéric France     <frederic.france@free.fr>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -470,7 +470,7 @@
 	if ($num) {
 		print '<p>';
 		print '<a href="stockatdate.php?output=csv&sortfield='.urlencode($sortfield).'&sortorder='.urlencode($sortorder).'&type='.((int) $type).'&mode='.urlencode($mode).
-			(($productid > 0)?"&productid=".urlencode($productid):'').
+			(($productid > 0)?"&productid=".((int) $productid):'').
 			$param_warehouse.
 			"&search_ref=".dol_escape_htmltag($search_ref).
 			"&search_nom=".dol_escape_htmltag($search_nom).