"tom.iten(a)gmx.net" wrote : | java.lang.IllegalStateException: EJB 3.0 Core Specification Violation (4.6.7):The session bean remote interface interface ... must extend the javax.ejb.EJBObject interface. | As noted in the error message, the 4.6.7 section of the spec mentions that the EJB2.x remote interface should extend from javax.ejb.EJBObject. So you will have to change it to: Remote Interface: | @Remote | public interface EJB3Remote extends javax.ejb.EJBObject { | | public String echo(String message); | | } | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4186958#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...