You may also: * Look up the TransactionManager from JNDI (or inject it using @Resource) and register with the Thread's Tx by calling tm.getTransaction().registerSynchronization(). You might want to further abstract this using an Interceptor (AOP) if you want to apply this across many EJBs. * If hooking in from an Entity Bean, listen in on an event (ie. PostUpdate) and call event.getSession().getTransaction().registerSynchronization() S, ALR View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4129191#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...