I encountered the same error and after some searching on the web, I finally get it to work. There was an error in the jboss-build.xml where target name = “package-client”. It references to non-existent classes, the com/sun/ebank/ejb/customer/Account.class. Here is how you fix it: <!-- FIX Remove these two statements and add the next four statements - no such Account.java and AccountHome.java --> <!-- FIX Add these four statements instead --> View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4154514#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...