"PeterJ" wrote : Is your message-driven bean based on EJB 3 or 2.x? If 2.x, please post the descriptor file. If 3, please post the source code (you can remove the contents of the methods). I am using ejb 2.0 see my entry for MessageMDB.java | <message-driven> | | <ejb-name>MessageMDB</ejb-name> | <ejb-class>com.apps.ejb.message.MessageMDB</ejb-class> | <transaction-type>Container</transaction-type> | <acknowledge-mode>AUTO_ACKNOWLEDGE</acknowledge-mode> | <message-driven-destination> | <destination-type>javax.jms.Queue</destination-type> | </message-driven-destination> | | </message-driven> | | View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4262079#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...