No the CMP documentation really sucks! YOu will do better to buy documentation from O'Reilley. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3987786#3987786 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3987786