SDDC Manager may report Configuration Drift Detected for a workload domain when the inventory in vCenter Server does not match the inventory stored in SDDC Manager.
VMware Cloud Foundation (VCF) 9.x
Configuration drift occurs when supported changes are performed directly in vCenter Server without SDDC Manager being immediately synchronized. SDDC Manager flags these differences as drift because its internal state no longer matches vCenter’s authoritative configuration.
Examples of supported OOB changes that trigger drift detection include:
Perform a Configuration Drift Sync from the SDDC Manager UI