RPG declaration (copy file CMQRFHH)

     D*..1....:....2....:....3....:....4....:....5....:....6....:....7..
     D* MQRFH Structure
     D*
     D* Structure identifier
     D  RFSID                  1      4
     D* Structure version number
     D  RFVER                  5      8I 0
     D* Total length of MQRFH including RFNVS
     D  RFLEN                  9     12I 0
     D* Numeric encoding of data that follows RFNVS
     D  RFENC                 13     16I 0
     D* Character set identifier of data that follows RFNVS
     D  RFCSI                 17     20I 0
     D* Format name of data that follows RFNVS
     D  RFFMT                 21     28
     D* Flags
     D  RFFLG                 29     32I 0