Dear All, I always feel very strange, while using the EJB-REF tag in the deployment descriptor. actually when i was working on JONas app server , in that suppose one entity bean is being access via a session bean then we have to specify the EJB-REF tag in the session bean , similarly if the Entity Bean is BMP then we have to sepicfy the EJB-REF for datasoruce also. if we donot specify this then it gives us an error while accessing the entitybean via session bean, while in case of Bea-weblogic app server it is not requred, but again in IBM websphere app server it is required, i discussed this thing with many people but didn't get digestable reason, can some one tell me the exact reason of th   More>>