Mr. Muhammad Ali, Please note that this forum is only for 'Design of EJB 3' discussions for developers and contributors. You may want to post your question to the 'EJB 3.0' forum here: http://www.jboss.com/index.html?module=bb&op=viewforum&f=221. Also please note that posts to that forum will be dealt with at the community's leisure. If your business is such that you need to rely on qualified answers within a known time frame, the forums might not be your preferred support channel. For professional support please go to JBoss Support Services: http://jboss.com/services/index With regards, Carlo de Wolf View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4175242#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...