RPG declaration (copy file CMQMDEH)
D*..1....:....2....:....3....:....4....:....5....:....6....:....7..
D* MQMDE Structure
D*
D* Structure identifier
D MESID 1 4
D* Structure version number
D MEVER 5 8I 0
D* Length of MQMDE structure
D MELEN 9 12I 0
D* Numeric encoding of data that follows MQMDE
D MEENC 13 16I 0
D* Character-set identifier of data that follows MQMDE
D MECSI 17 20I 0
D* Format name of data that follows MQMDE
D MEFMT 21 28
D* General flags
D MEFLG 29 32I 0
D* Group identifier
D MEGID 33 56
D* Sequence number of logical message within group
D MESEQ 57 60I 0
D* Offset of data in physical message from start of logical message
D MEOFF 61 64I 0
D* Message flags
D MEMFL 65 68I 0
D* Length of original message
D MEOLN 69 72I 0