RECORD CONTAINS n CHARACTERS

The definition of RECORD CONTAINS n CHARACTERS affects existing programs.

Its behavior is different under CMPR2 and NOCMPR2.

Consider the following example:
FD FILE1
   RECORD CONTAINS 40.
 01 F1R1 PIC X(20).
 01 F1R2 PIC X(40).


FD FILE2
   RECORD CONTAINS 20 TO 40.
 01 F2R1 PIC X(20).
 01 F2R2 PIC X(40).