Julie,
perhaps there occured an IO error with tape B012. Look into
the actlog to check this. You can also give the command
"q vol b0012 f=d". The output shows you if B012 is "in
error state" or has readonly access. These are consequences
of an IO error.

Hope this helps

Lothar

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Lothar Butsch
Lothar Butsch
University of the German Federal Armed Forces at Hamburg, Germany
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