NOW-DSC-DOMAIN_USAGE_UNREACHABLE_BY_USERSNOW-DSC-DOMAIN_USAGE_UNREACHABLE_BY_USERSSeverityWarningRoot CauseA domain may become unreachable if the customer does not add any users to that particular domain.EffectDomains exist that cannot be reached by any users that are not in global domain.Corrective Action Evaluate the necessity of domains that are not reachable by any user not in the global domain: Log onto your instance.Navigate to Domain Separation Center.Select the Warnings widget.Open the Domain Unreachable By Users audit record.For each sys_id in the Details list on the right, evaluate its necessity.