Hi Jim, So what approach would you advocate in passing business-level exceptions back to the UI Layer? Regards, Paul. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4080214#4080214 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4080214