Administration guide > Troubleshoot > Messages > CWOBJ: Messages for the ObjectGrid and related components
CWOBJ4018E
RESTSERVICE_METADATA_INVALID_CASCADE_REMOVE_CWOBJ4018E=CWOBJ4018E: The association "{0}" is is invalid for entity "{1}". Many-to-one and many-to-many associations cannot be configured to cascade remove operations.
Explanation
Only the single-side of a bi-directional association, such as a one-to-one or one-to-many association can be configured to cascade remove operations.
User response
Remove the CascadeType.REMOVE annotation from the specified entity association field or property or remove the cascade-type attribute in the entity descriptor XML file for the entity in the eXtreme Scale configuration.
Parent topic:
CWOBJ: WebSphere eXtreme Scale messages for the ObjectGrid and related components