Administration guide > Troubleshoot > Messages > CWOBJ: Messages for the ObjectGrid and related components
CWOBJ3010E
EM_INVALID_MAPSET_CWOBJ3010E=CWOBJ3010E: All entity BackingMaps must be members of a MapSet with the name: "ENTITY_MAPSET".
Explanation
All entity BackingMaps must be defined in a single MapSet named ENTITY_MAPSET when using the EntityManager service in a clustered ObjectGrid.
User response
Identify the entity BackingMaps and add them to the ENTITY_MAPSET MapSet.
Parent topic:
CWOBJ: WebSphere eXtreme Scale messages for the ObjectGrid and related components