Hi, If you want this list to be persistent, then annotate the List with @org.hibernate.annotations.CollectionOfElements Andy View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3977789#3977789 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3977789