See Section "5.4.14. Exception handling for web based clients" of the Remoting Guide (http://www.jboss.org/jbossremoting/docs/guide/2.2/html/index.html). In particular, add "return-exception=true" to the InvokerLocator in .../server/$CONFIG/deploy/ejb3.deployer/META-INF/jboss-service.xml: | <attribute name="InvokerLocator">socket://${jboss.bind.address}:3873/?return-exception=true</attribute> | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4176670#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...