Administering the External Service Registry Administering the External Service Registry To administer the External Service Registry, select Interoperability > Configure > External-Service Registry.For information on the fields in the external registry, see Fields in both the Public and the External Service Registries. For information on creating and maintaining entries in the service registries, see Creating and Maintaining a Service Registry Entry. For information on searching the service registries, see Searching and Viewing the Service Registry.