Well, the problem is that I dont have any composite ids. SO how is it possible to handle this problem? Thanks View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3977132#3977132 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3977132