Table 1 describes DADSM OBTAIN function return codes.
| Return |
Description |
|---|---|
| 0 (X'00') | Successful completion of OBTAIN routine. |
| 4 (X'04') | The required volume was not mounted. |
| 8 (X'08') | The F1 DSCB was not found in the VTOC of the specified volume. |
| 12 (X'0C') | A permanent I/O error or an invalid format-1 or format-4 DSCB was encountered when processing the specified volume, or an unexpected CVAF error return code was encountered. |
| 16 (X'10') | The pointer to the work area passed by the caller was invalid. |
| 20 (X'14') | The absolute address passed (seek option) was not within the boundaries of the VTOC. |
| 24 (X'18') | Data set has a format-8 DSCB and EADSCB=NOTOK is in effect |
| 28 (X'1C') | Internal error with EADSCB=NOTOK in effect. |