Assembly / HLASM · Abend code
What does Abend S013 mean in Assembly / HLASM?
An OPEN failed because of conflicting or unsupported parameters in the DCB, a member name specified on the DD statement that does not exist in the partitioned dataset, or a missing directory allocation subparameter.
An OPEN failed because of conflicting or unsupported parameters in the DCB, a member name specified on the DD statement that does not exist in the partitioned dataset, or a missing directory allocation subparameter.
Check the DCB parameters on the OPEN against the dataset's actual attributes (LRECL, BLKSIZE, RECFM), confirm any member name referenced actually exists in the PDS, and verify BLKSIZE is a valid multiple of LRECL where that applies.