Hi I am trying to execute a query using a DetachedCriteria. so I have @PersistenceContext(unitName = "contentDS") private Session session; when I do Criteria crit = crit1.getExecutableCriteria(session); I get javax.ejb.EJBException: java.lang.ClassCastException: org.jboss.ejb3.entity.TransactionScopedHibernateSession How can I fix this problem? View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4209277#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...