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0378S

I/O ERROR ON STAM CONTROL FILE DEVICE, CODE=code, SENSE=sense-bytes

Reason:

A permanent I/O error occurred while CA VM:Tape tried I/O to the device containing the Shared Tape Allocation Manager (STAM) control file. The code value specifies the return code from DIAGNOSE X'20'. The indicated sense data are the first four sense bytes generated by the I/O attempt. STAM abends.

Action:

See the accompanying messages for specific error conditions. See the appropriate z/VM system facilities for programming documentation for the codes issued by DIAGNOSE X'20' and to the reference manual for the appropriate magnetic tape subsystem for information on sense data. If the problem persists, contact your system support personnel.