[jboss-user] [EJB 3.0] - UserTransaction error - NoClassDefFoundError

I try to lookup UserTransaction | UserTransaction userTransaction=(UserTransaction) ctx.lookup("UserTransaction"); | And here is exception: | Exception in thread "main" java.lang.NoClassDefFoundError: javax/transaction/UserTransaction | at my.TestClient.main(TestClient.java:26) | JBoss is 4.0.4.GA. thank you for answer... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3969119#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...