Originally Posted by
kronan
I think the w/b message may be generating if you don't use the hyperlink accept/reject prompt on the last page of the Final.
EG-watching the manifest number autofill and then sending the acknowledgement message
The label on that prompt is a misnomer. It doesn't Accept or Reject anything -- it only takes you to the page where you select an ACCEPT or REJECT message to be sent.
In any event, the error occurs even when it's accessed in that fashion. The reason it may appear to be "sometimes it does, sometimes it doesn't" is because they've installed the software update on some airplanes, and not others.
.