If i put @Begin in a query list updated method, its works, but if put your code, dosen't works. Any idea? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4086360#4086360 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4086360