Use the AMS ALTER LIBRARYENTRY command to modify the attributes for an existing tape library entry.

The NUMBERSCRATCHVOLUMES parameter and the SCRATCHTHRESHOLD parameter now accept the MEDIA11, MEDIA12, and MEDIA13 subparameters for the IBM System Storage family of tape media.

The maximum value for the NUMBEREMPTYSLOTS and NUMBERSLOTS parameters of the ALTER LIBRARYENTRY command has been increased from 999999 to 9999999.