hey, i was trying to upgrade from guvnor 5.3.0 to 5.4 when i pasted the guvnor war into the deployment folder and restarted the server it throwed an error 2012-06-29 10:06:52,163 DEBUG [org.jboss.web.WebModule] Starting failed jboss.web.deployment:war=drools-guvnor.war,id=-1487681113 org.jboss.deployment.DeploymentException: Error during deploy; - nested throwable: (javax.naming.NamingException: resource-env-ref: BeanManager has no valid JNDI binding. Check the jboss-web/resource-env-ref.) i know its some binding error in jboss but any help would be appreciated !! Thanks in advance, Abhinay -- View this message in context: http://drools.46999.n3.nabble.com/GUVNOR-5-4-JBOSS-v4-2-3-deployment-erro... Sent from the Drools: User forum mailing list archive at Nabble.com.