Management Center reports the following error when creating a policy coverage report:
To create a policy coverage report, management center needs to retrieve policy coverage data from a device at least twice. For example: if you would like to create a policy report covering a single day, management center has to retrieve policy coverage information twice on that day.
"No data is available for that selection filter" error means either that
NOTE: Policy coverage data is processed every 30 minutes
Create a periodic scheduled job to retrieve policy coverage data from device at least twice a day, but not more than once an hour.
Policy coverage related logs can be found in policy_coverage.log file: