Table 47 lists the required and optional entries for various types of file structures supported. Any file with a device type of disk can be assigned to a database or non-database auxiliary storage file. The codes used are as follows:
Table 48 and Table 49 contain status key values and their
meanings.
Table 47. File Structure Support
| Device Type | Printer | Tape | DiskSeq | Disk Rel Seq | Disk Rel Random | Disk Rel Dynamic | Disk IDX Seq | Disk IDX Random | Disk IDX Dynamic | Workstation | Diskette | Format File |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Environment Division | ||||||||||||
| RERUN...RECORDS | C | C | C | C | C | C | C | C | C | C | C | C |
| SAME | O | O | O | O | O | O | O | O | O | O | O | O |
| AREA | C | C | C | C | C | C | C | C | C | C | C | C |
| RECORD AREA | O | O | O | O | O | O | O | O | O | O | O | O |
| SORT AREA | . | C | C | . | . | . | . | . | . | . | . | . |
| SORT MERGE AREA | . | C | C | . | . | . | . | . | . | . | . | . |
| MULTIPLE FILE TAPE | . | C | . | . | . | . | . | . | . | . | . | . |
| COMMITMENT CONTROL | . | . | D | D | D | D | D | D | D | . | . | . |
| SELECT | R | R | R | R | R | R | R | R | R | R | R | R |
| ASSIGN | R | R | R | R | R | R | R | R | R | R | R | R |
| OPTIONAL | . | . | I | I | I | I | . | . | . | . | . | . |
| ORGANIZATION | O | O | O | R | R | R | R | R | R | R | O | O |
| SEQUENTIAL | O | O | O | . | . | . | . | . | . | . | O | O |
| RELATIVE | . | . | . | R | R | R | . | . | . | . | . | . |
| INDEXED | . | . | . | . | . | . | R | R | R | . | . | . |
| TRANSACTION | . | . | . | . | . | . | . | . | . | R | . | . |
| ACCESS | O | O | O | O | R | R | O | R | R | O | O | O |
| SEQUENTIAL | O | O | O | O | . | . | O | . | . | O | O | O |
| RANDOM | . | . | . | . | R | . | . | R | . | . | . | . |
| DYNAMIC | . | . | . | . | . | R | . | . | R | S | . | . |
| RESERVE | C | C | C | C | C | C | C | C | C | . | C | C |
| RELATIVE KEY | . | . | . | O | R | R | . | . | . | S | . | . |
| RECORD KEY | . | . | . | . | . | . | R | R | R | . | . | . |
| DUPLICATES | . | . | . | . | . | . | D | D | D | . | . | . |
| FILE STATUS | O | O | O | O | O | O | O | O | O | O | O | O |
| CONTROL-AREA | . | . | . | . | . | . | . | . | . | O | . | . |
| Data Division | ||||||||||||
| LABEL RECORDS | X | R | X | X | X | X | X | X | X | X | X | X |
| STANDARD | . | O | R | R | R | R | R | R | R | O | R | R |
| OMITTED | R | O | . | . | . | . | . | . | . | O | . | . |
| VALUE OF | C | C | C | C | C | C | C | C | C | C | C | C |
| BLOCK CONTAINS | O | O | O | O | O | O | O | O | O | O | O | O |
| RECORD CONTAINS | O | O | O | O | O | O | O | O | O | O | O | O |
| DATA RECORDS | O | O | O | O | O | O | O | O | O | O | O | O |
| CODE-SET | . | O | . | . | . | . | . | . | . | . | O | . |
| LINAGE | O | . | . | . | . | . | . | . | . | . | . | . |
| Procedure Division | ||||||||||||
| OPEN | R | R | R | R | R | R | R | R | R | R | R | R |
| INPUT | . | O | O | O | O | O | O | O | O | . | O | . |
| OUTPUT | R | O | O | O | O | O | O | O | O | . | O | O |
| I-O | . | . | O | O | O | O | O | O | O | R | . | . |
| NO REWIND | . | I | . | . | . | . | . | . | . | . | . | . |
| REVERSED | . | I | . | . | . | . | . | . | . | . | . | . |
| EXTEND | . | O | O | . | . | . | . | . | . | . | . | O |
| CLOSE | R | R | R | R | R | R | R | R | R | R | R | R |
| REEL/UNIT | . | O | . | . | . | . | . | . | . | . | . | . |
| REMOVAL | . | O | . | . | . | . | . | . | . | . | . | . |
| NO REWIND | . | O | . | . | . | . | . | . | . | . | . | . |
| NO REWIND | . | O | . | . | . | . | . | . | . | . | . | . |
| WITH LOCK | O | O | O | O | O | O | O | O | O | O | O | O |
| READ | . | I | I | I | I | I | I | I | I | I | I | . |
| NEXT | . | . | . | . | . | I | . | . | I | . | . | . |
| FIRST | . | . | . | . | . | . | . | . | D | . | . | . |
| LAST | . | . | . | . | . | . | . | . | D | . | . | . |
| PRIOR | . | . | . | . | . | . | . | . | D | . | . | . |
| INTO | . | I | I | I | I | I | I | I | I | I | I | . |
| WITH NO LOCK | . | . | J | J | J | J | J | J | J | . | . | . |
| KEY IS | . | . | . | . | . | . | . | I | I | . | . | . |
| AT END | . | I | I | I | . | I | I | . | I | I | I | . |
| NOT AT END | . | I | I | I | . | I | I | . | I | I | I | . |
| INVALID KEY | . | . | . | . | I | I | . | I | I | B | . | . |
| NOT INVALID KEY | . | . | . | . | I | I | . | I | I | B | . | . |
| FORMAT | . | . | D | . | . | . | D | D | D | J | . | R |
| NULL-KEY-MAP | . | . | . | . | . | . | D | D | D | . | . | . |
| NULL-MAP | . | . | D | D | D | D | D | D | D | . | . | . |
| NEXT MODIFIED | . | . | . | . | . | . | . | . | . | B | . | . |
| SUBFILE | . | . | . | . | . | . | . | . | . | B | . | . |
| INDICATORS | . | . | . | . | . | . | . | . | . | J | . | . |
| TERMINAL | . | . | . | . | . | . | . | . | . | O | . | . |
| NO DATA | . | . | . | . | . | . | . | . | . | O | . | . |
| WRITE | O | O | O | O | O | O | O | O | O | O | O | O |
| FROM | O | O | O | O | O | O | O | O | O | O | O | O |
| INVALID KEY | . | . | . | O | O | O | O | O | O | B | . | . |
| NOT INVALID KEY | . | . | . | O | O | O | O | O | O | B | . | . |
| ADVANCING | O | . | . | . | . | . | . | . | . | . | . | . |
| AT END-OF-PAGE | O | . | . | . | . | . | . | . | . | . | . | . |
| NOT AT END-OF-PAGE | O | . | . | . | . | . | . | . | . | . | . | . |
| FORMAT | . | . | D | . | . | . | D | D | D | R | . | R |
| NULL-KEY-MAP | . | . | . | . | . | . | D | D | D | . | . | . |
| NULL-MAP | . | . | D | D | D | D | D | D | D | . | . | . |
| STARTING | . | . | . | . | . | . | . | . | . | O | . | . |
| ROLLING | . | . | . | . | . | . | . | . | . | O | . | . |
| INDICATORS | . | . | . | . | . | . | . | . | . | O | . | . |
| SUBFILE | . | . | . | . | . | . | . | . | . | B | . | . |
| TERMINAL | . | . | . | . | . | . | . | . | . | O | . | . |
| START | . | . | . | O | . | O | O | . | O | . | . | . |
| KEY | . | . | . | O | . | O | O | . | O | . | . | . |
| INVALID KEY | . | . | . | O | . | O | O | . | O | . | . | . |
| NOT INVALID KEY | . | . | . | O | . | O | O | . | O | . | . | . |
| FORMAT | . | . | . | . | . | . | D | D | D | . | . | . |
| NULL-KEY-MAP | . | . | . | . | . | . | D | D | D | . | . | . |
| REWRITE | . | . | O | O | O | O | O | O | O | B | . | . |
| FROM | . | . | O | O | O | O | O | O | O | B | . | . |
| INVALID KEY | . | . | . | . | O | O | . | O | O | B | . | . |
| NOT INVALID KEY | . | . | . | . | O | O | . | O | O | B | . | . |
| FORMAT | . | . | . | . | . | . | . | D | D | B | . | . |
| NULL-KEY-MAP | . | . | . | . | . | . | D | D | D | . | . | . |
| NULL-MAP | . | . | D | D | D | D | D | D | D | . | . | . |
| INDICATORS | . | . | . | . | . | . | . | . | . | B | . | . |
| SUBFILE | . | . | . | . | . | . | . | . | . | S | . | . |
| TERMINAL | . | . | . | . | . | . | . | . | . | O | . | . |
| DELETE | . | . | . | O | O | O | O | O | O | . | . | . |
| NULL-KEY-MAP | . | . | . | . | . | . | D | D | D | . | . | . |
| INVALID KEY | . | . | . | . | O | O | . | O | O | . | . | . |
| NOT INVALID KEY | . | . | . | . | O | O | . | O | O | . | . | . |
| FORMAT | . | . | . | . | . | . | . | D | D | . | . | . |
| USE | O | O | O | O | O | O | O | O | O | O | O | O |
| EXCEPTION/ERROR | O | O | O | O | O | O | O | O | O | O | O | O |
| FOR DEBUGGING | O | O | O | O | O | O | O | O | O | O | O | O |
| COMMIT | . | . | D | D | D | D | D | D | D | . | . | . |
| ROLLBACK | . | . | D | D | D | D | D | D | D | . | . | . |
| ACQUIRE | . | . | . | . | . | . | . | . | . | O | . | . |
| DROP | . | . | . | . | . | . | . | . | . | O | . | . |
Return codes are set by the system after transaction I-O, which involves ICF files or DISPLAY files.
For more information about return codes, see the ILE
COBOL for AS/400 Programmer's Guide.
Table 48. File Status Keys and Corresponding Return Codes
| File Status Key | Major Return Code | Minor Return Code | Explanation |
|---|---|---|---|
| 00 |
00 03 08 09 |
xx xx except 09) 00 00 |
Normal completion (operation was successful). No data received. Acquire operation attempted to acquire an already active session or device. File has been dynamically created for OPEN OUTPUT. (See the OPTION(*CRTF) parameter description on the CRTCBLMOD command in the ILE COBOL Programmer's Guide for further information about dynamic file creation.) |
| 0A |
02 03 |
xx 09 | Job being cancelled (controlled). |
| 10 | 11 | 00 | Read-from-invited-program-device rejected; no invites outstanding. |
| 30 | 80 | xx | Permanent system error. The session has been ended. |
| 92 | 81 | xx | Permanent device or session error. |
| 9C | 82 | xx | Open or acquire failed; session was not started. |
| 9G | 34 | xx | Output exception to device or session. |
| 9I | 04 | xx | Output exception to device or session. |
| 9K | 83 | E0 | Format not found. |
| 9N | 83 | xx (except E0) | Session error. Session is still active. |
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