HP StoreOnce User Manual page 59

NOTE: If you need to create a new library on the target appliance, click Create New Target
Library. Set up the details as you would normally do when creating a new library device.
When creating libraries on a target device it is possible to create libraries with 0 (zero) drives.
Attempting to create a library with more drives than those available on the target will fail with
a suggestion that there may be too many drives already in use on the target.
You cannot create a new target library if Source Appliance Permissions is enabled on the
selected target appliance. Instead the library must be first created on the target before mapping
from the source.
8. This takes you to the Edit Slot Mapping step. Enter a Slot Mapping Name. The slot number
and barcodes of all source cartridges are displayed. A new barcode is generated for them
VT Mappings (Replication) 59