At the beginning of each format, a table of comments is generated in the source program listing. These comments provide details of the files used during compilation of the program. If there are record keys for the file, comments are also generated to show how the keys are defined in DDS. The record key entries that may appear in the table and the table heading are listed below.
| Heading | Possible Entry |
|---|---|
NUMBER |
key field number |
05 file-name-RECORD
PIC X(size of largest record).
05 format-name-I
05 format-name-O
05 format-name