This document provides the required steps to resolve an issue with "availability by group" and "availability by device" reports not allowing data selection for Non-Account Contact Users.
UIM 9.1.0, 9.2.0, 20.x
You cna obtain a list of all the available origins by running the following SQL query:
SELECT DISTINCT ORIGIN FROM CM_COMPUTER_SYSTEM_ORIGIN;
If after verifying the above you are still not able to select devices please check the following KB:
UIM - Cannot select devices or groups in CABI Availability Reports