RESTSERVICE_METADATA_AUTOGEN_KEY_COLLISION_CWOBJ4013E=CWOBJ4013E: An automatically generated key association name resulted in a duplicate attribute "{0}" for entity "{1}".
Explanation
The eXtreme Scale REST data service generates key names for entities with key relationships. The key name is already defined for the entity.
User response
Rename the attribute field or property defined in the entity to a different name and restart the eXtreme Scale grid and the REST data service.