FYI, MessagingXAResource has been modified to recreate incoming Xids with messaging's own implementation to avoid conflicting xid instances ending up in the internal global-to-local transaction map. See JBMESSAGING-661 for details. The current state of XARecovery branch is what is going to get merged to Branch 1.0 for Messging 1.0.2 beta release. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3990747#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...