The following table shows the contents of the source record.
| Field | Size | Description |
|---|---|---|
| Line number | FL4 | The listing line number of the source record |
| Input record number | FL4 | The input source record number in the current input file |
| Primary file number | HL2 | The input file's assigned sequence number if this record is from the primary input file. (Refer to the Input file n field in the Job identification record). |
| Library file number | HL2 | The library input file's assigned sequence number if this record is from a COPY|BASIS input file. (Refer to the Member File ID n field in the Library record.) |
| Reserved | CL8 | Reserved for future use |
| Parent record number | FL4 | The parent source record number. This will be the record number of the COPY|BASIS statement. |
| Parent primary file number | HL2 | The parent file's assigned sequence number if the parent of this record is from the primary input file. (Refer to the Input file n field in the Job Identification Record.) |
| Parent library assigned file number | HL2 | The parent library file's assigned sequence number if this record's parent is from a COPY|BASIS input file. (Refer to the COPY/BASIS Member File ID n field in the Library record.) |
| Reserved | CL8 | Reserved for future use |
| Length of source record | HL2 | The length of the actual source record following |
| Reserved | CL10 | Reserved for future use |
| Source record | CL(n) |