Problem
On Data Protector (DP) version 9.0 the command `omnicc -check_licenses -detail`, for
"License Category: HP Data Protector - capacity based per TB SW"
reports used capacity as zero eg.
"Licenses Capacity In Use : 0 TB"
Solution
This is a known problem, reference QCCR2A64410.
It scheduled to be fixed in future DP 9.0 patches... 9.05_106
Another similar problem is reference QCCR2A65832 and this is also scheduled to be fixed in DP 9.0 patches (9.05_106).
This information is correct as of 12th January 2016.