// Updated Shop toolbar for advanced stock management controllers

controllers/admin/AdminStockConfigurationController.php

@@ -39,6 +39,7 @@ class AdminStockConfigurationControllerCore extends AdminController
 	 	$this->table = 'stock_mvt_reason';
 	 	$this->className = 'StockMvtReason';
 		$this->lang = true;
+		$this->display_multishop_toolbar = false;
 
 		// defines fields
 		$this->fieldsDisplay = array(