This solution details how to perform SAP/backint backups to specific group of target media with NetVault Backup (NVBU).
In the NVBU Console create a backup target set -
Create a parameter file on the SAP server containing the following entry (Target Set name is the example used above):
Backup target set=SAPTARGETSET
Run the Backint utility as follows:
backint.exe -f backup -i <path and name of input file> -p <path and name of parameter file>