>    TSM creates daily copypool(offsite) tapes for me , with command backup
>stgpool tapepool copypool , but from yesterday it started failing with
>following error, gives insufficient space error ANR1221E , even though there
>are some scratch tapes.. and this process only needs one scratch tape .

There may be scratch tapes - but they must be on-site and in read-write state
for the Backup Stgpool to proceed.  Make sure you are having
expiration-emptied tapes recalled from the offsite location on a regular basis
to replenish your scratch pool.
     Richard Sims, BU