and if you want to set the client id from you client, you need to keep the client-id column in JBM_USER null. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4238950#4238950 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=4238950