The purpose of using the C cross-reference is to find
the internal entry number of a specific HL7 outgoing transmission, by using
the Message Control ID. The Message Control ID of that transmission is stored
in an IVM file.
||Direct Global Read & w/Fileman
Directly read the field RELATED MAILMAN MESSAGE.
|RELATED MAILMAN MESSAGE
The purpose of accessing the associated Mailman message
number for an outgoing HL7 transmission is to determine, using a function call
to VA MailMan, if that message is Awaiting Transmission.