KB2328: How to Backup vCenter Server Appliance
https://www.veeam.com/kb232809.08.2017 · VMware Best Practice shows to backup the database as regular maintenance. Then you would be able to restore the server from step 1, then restore the database to whichever point in time with the backup from step 2. To backup the VCSA with Veeam (step 1): Create a typical backup job. VMware Tools Quiescence is disabled on the job level.