D99B

REFERENCE

To specify a reference.

Segment structure

C506       REFERENCE                                          M
   1153    Reference function code qualifier                  M   an1..3
   1154    Reference identifier                               C   an1..35
   1156    Line number                                        C   an1..6
   4000    Reference version identifier                       C   an1..35
   1060    Revision number                                    C   an1..6