"green_bean_1" wrote : EJB.name does NOT work. it does NOT correctly "inject" the specific implementation.. How would I verify the ENC name for each specific implementation? You haven't supplied the right ENC name yet, so how can you assert it doesn't work? :P. Get the ENC Name using JNDIView in the JMX Console. "mopuf" wrote : 2.If two bean are implementing the same interface (strategy which is not desirable) The drawback is that the interface is no longer deterministic. It's a reach to infer this is bad practice, in fact, I think it promotes good design ie. separation of contract and impl. S, ALR View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4198331#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...