diff --git a/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php b/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php
index acd60346fe1..d6183242453 100644
--- a/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php
+++ b/htdocs/product/stock/stocktransfer/class/stocktransfer.class.php
@@ -170,7 +170,7 @@ class StockTransfer extends CommonObject
 	 *               If name matches '@ClassNAme:FilePathClass;ParentFkFieldName' it will
 	 *               call method deleteByParentField(parentId, ParentFkFieldName) to fetch and delete child object
 	 */
-	//protected $childtablesoncascade = array('stocktransfer_stocktransferdet');
+	protected $childtablesoncascade = array('stocktransfer_stocktransferline');
 
 	/**
 	 * @var StockTransferLine[]     Array of subtable lines
@@ -487,12 +487,11 @@ class StockTransfer extends CommonObject
 	 */
 	public function delete(User $user, $notrigger = false)
 	{
-		if (empty($this->lines)) $this->fetchLines();
-		if (!empty($this->lines)) {
-			foreach ($this->lines as $l) $res = $this->deleteLine($user, $l->id);
+		if($this->status > self::STATUS_VALIDATED) {
+			return 0;
+		} else {
+			return $this->deleteCommon($user, $notrigger);
 		}
-		return $this->deleteCommon($user, $notrigger);
-		//return $this->deleteCommon($user, $notrigger, 1);
 	}
 
 	/**
diff --git a/htdocs/product/stock/stocktransfer/stocktransfer_card.php b/htdocs/product/stock/stocktransfer/stocktransfer_card.php
index 7a2c3547bd8..07613883497 100644
--- a/htdocs/product/stock/stocktransfer/stocktransfer_card.php
+++ b/htdocs/product/stock/stocktransfer/stocktransfer_card.php
@@ -117,6 +117,7 @@ include DOL_DOCUMENT_ROOT.'/core/actions_fetchobject.inc.php'; // Must be includ
 $permissiontoread = $user->rights->stocktransfer->stocktransfer->read;
 $permissiontoadd = $user->rights->stocktransfer->stocktransfer->write; // Used by the include of actions_addupdatedelete.inc.php and actions_lineupdown.inc.php
 $permissionnote = $user->rights->stocktransfer->stocktransfer->write; // Used by the include of actions_setnotes.inc.php
+$permissiontodelete = $user->rights->stocktransfer->stocktransfer->delete || ($permissiontoadd && isset($object->status) && $object->status == $object::STATUS_DRAFT);
 $permissiondellink = $user->rights->stocktransfer->stocktransfer->write; // Used by the include of actions_dellink.inc.php
 $upload_dir = $conf->stocktransfer->multidir_output[isset($object->entity) ? $object->entity : 1];
 
@@ -157,7 +158,7 @@ if (empty($reshook)) {
 	// Actions cancel, add, update, update_extras, confirm_validate, confirm_delete, confirm_deleteline, confirm_clone, confirm_close, confirm_setdraft, confirm_reopen
 	include DOL_DOCUMENT_ROOT.'/core/actions_addupdatedelete.inc.php';
 
-	// On met cette permission ici car nécessaire d'avoir le dernier statut de l'objet après toute action exécutée dessus
+	// On remet cette lecture de permission ici car nécessaire d'avoir le nouveau statut de l'objet après toute action exécutée dessus (après incrémentation par exemple, le bouton supprimer doit disparaître)
 	$permissiontodelete = $user->rights->stocktransfer->stocktransfer->delete || ($permissiontoadd && isset($object->status) && $object->status == $object::STATUS_DRAFT);
 
 	// Actions when linking object each other