I've found the problem the param-name was wrong in the web.xml instead of accountingDatabase.persistenceUnitJndiName it schould be entityManager.persistenceUnitJndiName.
But after a quick test I still got | 08:58:03,473 ERROR [LazyInitializationException] failed to lazily initialize a collection of role: be.drapier.domain.SummaryAccount.childAccounts, no session or session was closed | org.hibernate.LazyInitializationException: failed to lazily initialize a collection of role: be.drapier.domain.SummaryAccount.childAccounts, no session or session was closed | View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3941711#3941711 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=3941711 ------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ JBoss-user mailing list JBoss-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/jboss-user