public boolean isSameIgnoringKey(AcTravelPlanConfirmationEdiMessage e) {
   if (!JwUtility.isEqual(getCompletionTs(), e.getCompletionTs())) return false;
   return true;
 }
 public boolean isSame(AcTravelPlanConfirmationEdiMessage e) {
   if (!JwUtility.isEqual(getTravelPlanConfirmationId(), e.getTravelPlanConfirmationId()))
     return false;
   if (!JwUtility.isEqual(getReceivedEdiMessageId(), e.getReceivedEdiMessageId())) return false;
   return isSameIgnoringKey(e);
 }