In our application we are using Container Managed Transactions. Before coming out of the method we are doing entityManager.flush() to synchronize with the database. Suppose while flushing we get an exception e.g. optimistic lock Exception we are wrapping it with an appplication exception say recoverable exception and throw it to the client. But at the client end we are receiving ejbTransactionRollbackException and not the recoverable Exception that we threw. It looks like that the container wraps our exception in ejbTransactionRollbackException . Note :Our recoverable exception extends RuntimeEXception. Is it possible to receive customized application exception back from the ejb contai   More>>