2 C503 DOCUMENT/MESSAGE DETAILS
4 Desc: Identification of document/message by number, status,
5 source and/or language.
7 010 1004 Document/message number C an..35
8 020 1373 Document/message status, coded C an..3
9 030 1366 Document/message source C an..35
10 040 3453 Language, coded C an..3