Administration guide > Troubleshoot > Messages > CWOBJ: Messages for the ObjectGrid and related components
CWOBJ4013E
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.
Parent topic:
CWOBJ: WebSphere eXtreme Scale messages for the ObjectGrid and related components