"The selected VCF cloud accounts are not eligible for activating management."
"Internal Server Error" is displayed while validating the vCenter connection in the Integrations UI.The VMware Cloud Foundation adapter instance for the imported vCenter was created manually within VCF Operations instead of allowing the automated SDDC Manager synchronization process to deploy it. In VCF 9.0 architecture, SDDC Manager must natively push the configuration and bind workload domain vCenter adapters. Manual creation causes an object UUID mismatch and orphaned objects that lack the required internal mappings for management activation and licensing visibility
Integrations.Licensing section and assign the appropriate license to the newly discovered vCenter object