Note: Reporting metrics for Programmatic Guaranteed and Preferred Deals will change from gross revenue to net revenue starting April 1st, 2020.

enum CustomFieldError.Reason (v201911)

The reasons for the target error.

Enumeration Description
INVALID_CUSTOM_FIELD_FOR_OPTION An attempt was made to create a CustomFieldOption for a CustomField that does not have CustomFieldDataType.DROPDOWN.
UNKNOWN The value returned if the actual value is not exposed by the requested API version.