Hi JBoss 4.0.4. I'm trying to develop an XA outbound adapter. When i get the connection from an MDB the managed connction is well created, the getXaresource is returned but it start() method is never called : 11:27:36,393 ERROR [STDERR] 10 août 2006 11:27:36 connector.ra.ManagedConnectionFactoryImpl createManagedConnection() PLUS FIN: ENTRY null connector.ra.ConnectionRequestInfoImpl@36758e 11:27:36,403 ERROR [STDERR] 10 août 2006 11:27:36 connector.ra.ManagedConnectionImpl ManagedConnectionImpl() PLUS FIN: ENTRY connector.ra.ManagedConnectionFactoryImpl@0 null true false 11:27:36,403 ERROR [STDERR] 10 août 2006 11:27:36 connector.ra.ManagedConnectionImpl ManagedConnectionImpl() PLUS FIN: RETURN 11:27:36,403 ERROR [STDERR] 10 août 2006 11:27:36 connector.ra.ManagedConnectionImpl getXAResource() PLUS FIN: ENTRY 11:27:36,403 ERROR [STDERR] 10 août 2006 11:27:36 connector.ra.ManagedConnectionImpl addConnectionEventListener() PLUS FIN: ENTRY org.jboss.resource.connectionmanager.TxConnectionManager$TxConnectionEventListener@1f0a2a0[state=NORMAL mc=connector.ra.ManagedConnectionImpl@144c5bb handles=0 lastUse=1155202056403 permit=false trackByTx=false mcp=org.jboss.resource.connectionmanager.JBossManagedConnectionPool$OnePool@11890d context=org.jboss.resource.connectionmanager.InternalManagedConnectionPool@13cca0e xaResource=connector.util.XaResourceImpl@1f5910e txSync=null] 11:27:36,403 ERROR [STDERR] 10 août 2006 11:27:36 connector.ra.ManagedConnectionImpl addConnectionEventListener() PLUS FIN: RETURN 11:27:36,403 ERROR [STDERR] 10 août 2006 11:27:36 connector.ra.ManagedConnectionImpl getConnection() PLUS FIN: ENTRY null connector.ra.ConnectionRequestInfoImpl@36758e 11:27:36,403 ERROR [STDERR] 10 août 2006 11:27:36 connector.ra.ManagedConnectionImpl getConnection() PLUS FIN: RETURN connector.ra.ConnectionImpl@1066caf Thanks for help. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3964302#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...