James Norton [http://community.jboss.org/people/lledmouse] replied to the discussion "Migrate from Jboss 4.2.3 to Jboss 5.1.0 ==> lookup("java:comp/env") threw exception" To view the discussion, visit: http://community.jboss.org/message/536215#536215 -------------------------------------------------------------- Hi Hua Lin, thanks for your answer. But unfortunatelly, We cannot change the source code. The application is generated with an external tool called "AllFusion Gen". All what We have is the final EAR to be deployed. Best regards. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/536215#536215] Start a new discussion in Beginner's Corner at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]