Tape library and drives are shown as separate devices

The following registry value may be added on the Veeam Backup Server to manually map the tape drive(s) to the tape library.

Key Location: HKLM\SOFTWARE\Veeam\Veeam Backup and Replication\
Value Name: TapeDevices
Value Type: Multi-String Value (REG_MULTI_SZ)
Value Data: 
TapeServerName
Changer#=Tape#:ElementAddress

Collecting Information to populate Value Data:

The Value data consists of two lines. The first declares which tape server should be affected, and the second declares the identifier for the Tape Library and associated Tape Drive(s).

Line 1:

Use the tape server's name shown in the Veeam Backup & Replication Console under Tape Infrastructure > Servers.

Line 2:

1. Connect to the Tape Server where the Tape Library and Drives are attached.
2. Open an Administrative Command Prompt
3. Change directory to a temporary folder (e.g., cd C:\Temp\)
4. Run the following command to dump information from the Veeam Tape Service.
   The command will complete silently, leaving in the folder a file named "dumpinformation.xml"