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CampaignFeedError

Enum describing possible campaign feed errors.

Enums
`UNSPECIFIED`	Enum unspecified.
`UNKNOWN`	The received error code is not known in this version.
`FEED_ALREADY_EXISTS_FOR_PLACEHOLDER_TYPE`	An active feed already exists for this campaign and placeholder type.
`CANNOT_CREATE_FOR_REMOVED_FEED`	The specified feed is removed.
`CANNOT_CREATE_ALREADY_EXISTING_CAMPAIGN_FEED`	The CampaignFeed already exists. UPDATE should be used to modify the existing CampaignFeed.
`CANNOT_MODIFY_REMOVED_CAMPAIGN_FEED`	Cannot update removed campaign feed.
`INVALID_PLACEHOLDER_TYPE`	Invalid placeholder type.
`MISSING_FEEDMAPPING_FOR_PLACEHOLDER_TYPE`	Feed mapping for this placeholder type does not exist.
`NO_EXISTING_LOCATION_CUSTOMER_FEED`	Location CampaignFeeds cannot be created unless there is a location CustomerFeed for the specified feed.
`LEGACY_FEED_TYPE_READ_ONLY`	Feed is read only.

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Last updated 2025-10-10 UTC.

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