Expected transmission check

All expected transmissions for the processing window have been processed.

When this check begins, the following message is logged:

IZLPB090I: Start check: expected transmissions - processing window {0}.

If any expected transmission configured for the window which is closing has not completed, the window is held open and the following message is logged:

IZLPB029I: Processing window {0} is late. There are [{1}] expected transmissions which have not yet arrived.

When this check has completed, the following message is logged:

IZLPB091I: Finished check: expected transmissions - processing window {0}.