AI-generated Key Takeaways
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The document provides an enumeration of possible errors related to campaign feeds.
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Errors include issues with existing feeds, removed feeds, invalid placeholder types, and missing feed mappings.
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Some campaign feed operations are restricted for removed or legacy feed types.
 
Enum describing possible campaign feed errors.
| Enums | |
|---|---|
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                Enum unspecified. | 
 | 
                The received error code is not known in this version. | 
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                An active feed already exists for this campaign and placeholder type. | 
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                The specified feed is removed. | 
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                The CampaignFeed already exists. UPDATE should be used to modify the existing CampaignFeed. | 
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                Cannot update removed campaign feed. | 
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                Invalid placeholder type. | 
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                Feed mapping for this placeholder type does not exist. | 
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                Location CampaignFeeds cannot be created unless there is a location CustomerFeed for the specified feed. | 
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                Feed is read only. |