UNTDID D.96A - Segment UNH

        Change indicators

          UNH    MESSAGE HEADER

          Function: To head, identify and specify a message.

    010   0062  MESSAGE REFERENCE NUMBER                              M  an..14

    020   S009  MESSAGE IDENTIFIER                                    M  
          0065   Message type                                         M  an..6
          0052   Message version number                               M  an..3
          0054   Message release number                               M  an..3
          0051   Controlling agency                                   M  an..2
          0057   Association assigned code                            C  an..6

    030   0068  COMMON ACCESS REFERENCE                               C  an..35

    040   S010  STATUS OF THE TRANSFER                                C  
          0070   Sequence of transfers                                M  n..2
          0073   First and last transfer                              C  a1