The critical part of the stack trace that you attached is: anonymous wrote : | Caused by: javax.faces.el.EvaluationException: /test.xhtml @59,45 action="#{contentAction.addContent}": javax.ejb.EJBTransactionRolledbackException: org.jboss.seam.RequiredException: In attribute requires value for component: contentAction.contentDaoImpl | The previous posts are all different techniques to ensure that the contentAction.contentDaoImpl component gets a value. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3981584#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...