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enum CustomFieldError.Reason (v202508)

AI-generated Key Takeaways

CustomFieldError.Reason indicates the reasons for a target error within the CustomFieldService.
INVALID_CUSTOM_FIELD_FOR_OPTION occurs when trying to create a CustomFieldOption for a CustomField that is not of the DROPDOWN data type.
UNKNOWN is the reason returned when the actual error value is not available in the requested API version.

Service

CustomFieldService

Dependencies

CustomFieldError

▼

CustomFieldError.Reason

The reasons for the target error.

Namespace: https://www.google.com/apis/ads/publisher/v202508

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.

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Last updated 2025-08-13 UTC.