The problem might be that no one has faced this error before... at least you posted too little detail and context. Have you looked up http://localhost:8080/jmx-console/HtmlAdaptor?action=inspectMBean&nam... (check host/port) which names and types are registered and checked jbpm and spring configuration files for correct usage of this names? Have you debugged the code? Volker View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4226023#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...