hi cpage, Thx for your reply. Actually can i open JTA Transaction as shown below.This code is working fine now.But i dont know whether i can call this way though i am getting result. UserTransaction ut = (UserTransaction)(initCtx.lookup("java:comp/UserTransaction")); | ut.begin(); | user = userModule.createUser(subID, userBean.getPwd(), "user(a)portal.com"); regards, View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3985351#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...