| Parameter | Reference | Type | Length | Default | Optional | Text |
|---|---|---|---|---|---|---|
| MAXLEN | ARCH_SIZE | I | 4 | X | ||
| NAME | HEADA-DSN | C | 60 | Name of the seq. file | ||
| OPTION | 0 | 'I' | X | Input / output option | ||
| OPTIONLENGTH | 0 | SPACE | X | implicit / explicit length | ||
| OVERWRITE | 0 | SPACE | X | Overwriting when repeating OPEN |
| Parameter | Reference | Type | Length | Text |
|---|---|---|---|---|
| CODE_PAGE | TCP00-CPCODEPAGE | N | 4 | Code page of the open file |
| NUMBER_FORMAT | TCP00-CPCODEPAGE | N | 4 | Number format of the open file |
| Exception | Text |
|---|---|
| EOF | End of file reached |
| INVALID_OPTION | Invalid option |
| NO_SIOC_FILE | File format is unknown |
| OPEN_2 | 2nd Open of the same file |
| OPEN_ERROR | Error opening seq. file |