java.lang.RuntimeException: mapped-name is required for jdbc/GADB of deployment StockinBusinessEJB at org.jboss.injection.ResourceHandler.loadXmlResourceRefs(ResourceHandler.java:94) at org.jboss.injection.ResourceHandler.loadXml(ResourceHandler.java:167) at org.jboss.ejb3.EJBContainer.processMetadata(EJBContainer.java:356) at org.jboss.ejb3.SessionContainer.processMetadata(SessionContainer.java:140) at org.jboss.ejb3.Ejb3Deployment.processEJBContainerMetadata(Ejb3Deployment.java:292) at org.jboss.ejb3.Ejb3Deployment.start(Ejb3Deployment.java:356) at org.jboss.ejb3.Ejb3Module.startService(Ejb3Module.java:91) at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289) at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:245) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4221585#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...