Some volume record fields may be rejected for update, depending upon the media type of the volume. The following TMC fields can only be updated for WORM tapes:
The following TMC fields can only be updated for non-WORM tapes:
Not all TMC fields can be updated. Some of these fields are:
While the FLAG1 field can be updated by TIQ, the scratch indicator (X'04') cannot be set by an online update. The batch TMSCLEAN program and online scratch utility are the only means of marking tapes scratch. Additionally, not all fields that can be updated by TIQ are updatable on CA 1 ISPF panels. This is to avoid inadvertent updates while tabbing about the update panel. The fields that you can update from the ISPF panel are:
Certain field updates related to multivolume data sets require that the update be performed to the first volume of the set. These fields are:
Any manual update to a record results in the FLAG1 X'20' bit being turned on indicating the update. If the update is for a field considered internal, or critical to CA 1, the X'80' bit is also set in FLAG1. The default fields to which this applies are:
Audit related fields are always automatically updated (AUDATE, AUTIME, AUCODE, BATCHID, CPUID, USERID).
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