HR Multi Instance Integration known limitationsHR multi instance integration has following limitations Below HR service configuration changes such as case options, fultillment type, and COEs are restricted on remote HR services. Restricted Case Options: Add manager to WatchlistAgent Can Add An ApprovalUser cannot cancelAutomatically Initiate Document TasksAutomatically move attachments Restricted COEs sn_hr_le_casesn_hr_er_case Restricted fulfillment types Lifecycle eventJourney Restricted states on remote HR Case Awaiting ApprovalAwaiting AcceptanceSuspended Approvals (via flow or adhoc) must not be used for remote case or remote hr service configurations.On the consumer employee portal, a catalog must be submitted on ones own behalf not for others. Only then a remote case can be created on a provider instance or a third party service can be availed.HR Multi instance integration doesn't offer mobile support for remote catalogs.