Things are getting better... by adding (create=true) to | @In(create=true) | EntityManager entityManager; and adding a second persistence-unit to persistence.xml with <property name="jboss.entity.manager.factory.jndi.name" value="java:/filteredEntityManagerFactory"/> I am runnig free of exception. The only problem is that the filter is now not working. All users can see all the data... View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4050287#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...