diff --git a/htdocs/product/stock/class/mouvementstock.class.php b/htdocs/product/stock/class/mouvementstock.class.php
index 87bf62f66dc..04a62ec501e 100644
--- a/htdocs/product/stock/class/mouvementstock.class.php
+++ b/htdocs/product/stock/class/mouvementstock.class.php
@@ -663,7 +663,7 @@ class MouvementStock extends CommonObject
 		}
 
 		// Add movement for sub products (recursive call)
-		if (!$error && getDolGlobalString('PRODUIT_SOUSPRODUITS') && !getDolGlobalString('INDEPENDANT_SUBPRODUCT_STOCK') && empty($disablestockchangeforsubproduct)) {
+		if (!$error && getDolGlobalString('PRODUIT_SOUSPRODUITS') && !getDolGlobalString('PRODUIT_SOUSPRODUITS_ALWAYS_DISABLE_CHILDREN_STOCK_MOVE') && empty($disablestockchangeforsubproduct)) {
 			$error = $this->_createSubProduct($user, $fk_product, $entrepot_id, $qty, $type, 0, $label, $inventorycode, $datem); // we use 0 as price, because AWP must not change for subproduct
 		}
 
@@ -1170,7 +1170,7 @@ class MouvementStock extends CommonObject
 	 */
 	public function getNomUrl($withpicto = 0, $option = '', $notooltip = 0, $maxlen = 24, $morecss = '')
 	{
-		global $langs, $conf, $db;
+		global $langs;
 
 		$result = '';
 
@@ -1263,7 +1263,7 @@ class MouvementStock extends CommonObject
 	 */
 	public function generateDocument($modele, $outputlangs, $hidedetails = 0, $hidedesc = 0, $hideref = 0)
 	{
-		global $conf, $user, $langs;
+		global $langs;
 
 		$langs->load("stocks");
 		$outputlangs->load("products");