X'A034' QMR50 - UNLOAD - DEST IS INVALID/WAITERS ON QUEUE

  Explanation
   An invalid destination address was detected while processing an UNLOAD request for the local
    queues. 

   This invalid destination might be due to the existence of waiters on the QSN WAIT queue. 

  Programmer response
UCURLNAM in MRQCMDWK contains either a zero or an invalid destination address.