You cannot download the licensing report from the Licensing Reporting Manager.

You click Download report for a licensing report in the Licensing Reporting Manager, and the following error appears:

Cannot export license usage. License data integrity problem detected in the database

The license usage data stored in the database has been modified. Modifying license records in vCenter Server database is not recommended.

None. You can no longer download licensing reports for this vCenter Server or Linked Mode group with this time period.