diff --git a/htdocs/accountancy/class/bookkeeping.class.php b/htdocs/accountancy/class/bookkeeping.class.php
index fc210f0310e..0e50bc607d3 100644
--- a/htdocs/accountancy/class/bookkeeping.class.php
+++ b/htdocs/accountancy/class/bookkeeping.class.php
@@ -1068,7 +1068,7 @@ class BookKeeping extends CommonObject
 					$sqlwhere[] = natural_search($key, $value, 1, 1);
 				} elseif ($key == 't.code_journal' && !empty($value)) {
 					if (is_array($value)) {
-						$sqlwhere[] = natural_search("t.code_journal", join(',', $value), 3, 1);
+						$sqlwhere[] = natural_search("t.code_journal", (string) join(',', $value), 3, 1);
 					} else {
 						$sqlwhere[] = natural_search("t.code_journal", $value, 3, 1);
 					}
diff --git a/htdocs/user/class/user.class.php b/htdocs/user/class/user.class.php
index 3fdd83275dd..7a2fadb4757 100644
--- a/htdocs/user/class/user.class.php
+++ b/htdocs/user/class/user.class.php
@@ -697,6 +697,7 @@ class User extends CommonObject
 			'mo' => 'mrp',
 			'order' => 'commande',
 			'produit' => 'product',
+			'productlot' => 'produit',
 			'project' => 'projet',
 			'propale' => 'propal',
 			'shipping' => 'expedition',