Daoud, You have not posted the exception stacktrace, so i can't say whether its the same error. From what aazaroff posted, here's what i can see: anonymous wrote : 2008-03-18 09:55:02,836 WARN [com.arjuna.ats.jta.logging.loggerI18N] [com.arjuna.ats.internal.jta.t | ransaction.arjunacore.lastResource.disallow] [com.arjuna.ats.internal.jta.transaction.arjunacore.las | tResource.disallow] Adding multiple last resources is disallowed. Current resource is org.jboss.reso | urce.connectionmanager.TxConnectionManager$LocalXAResource@1b7a261 See this http://wiki.jboss.org/wiki/Multiple1PC View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4143056#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...