diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 4b94f87c65f..dcbb25775e7 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -7876,6 +7876,7 @@ abstract class CommonObject
 	public function createCommon(User $user, $notrigger = false)
 	{
 		global $langs;
+		dol_syslog(get_class($this)."::createCommon create", LOG_DEBUG);
 
 		$error = 0;
 
@@ -8114,6 +8115,7 @@ abstract class CommonObject
 	public function updateCommon(User $user, $notrigger = false)
 	{
 		global $conf, $langs;
+		dol_syslog(get_class($this)."::updateCommon update", LOG_DEBUG);
 
 		$error = 0;
 
@@ -8203,6 +8205,8 @@ abstract class CommonObject
 	 */
 	public function deleteCommon(User $user, $notrigger = false, $forcechilddeletion = 0)
 	{
+		dol_syslog(get_class($this)."::deleteCommon delete", LOG_DEBUG);
+
 		$error = 0;
 
 		$this->db->begin();
@@ -8260,17 +8264,10 @@ abstract class CommonObject
 			}
 		}
 
-		if (!$error && !empty($this->isextrafieldmanaged))
+		if (!$error)
 		{
-			$sql = "DELETE FROM ".MAIN_DB_PREFIX.$this->table_element."_extrafields";
-			$sql .= " WHERE fk_object=".$this->id;
-
-			$resql = $this->db->query($sql);
-			if (!$resql)
-			{
-				$this->errors[] = $this->db->lasterror();
-				$error++;
-			}
+			$result = $this->deleteExtraFields();
+			if ($result < 0) { $error++; }
 		}
 
 		if (!$error)