AI-generated Key Takeaways
- 
          The content provides an enumeration of possible errors related to Smart campaigns. 
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          Errors include invalid business location ID, incorrect campaign type, missing business name or location ID, and required suggestion fields. 
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          Other errors cover missing geo targets, inability to determine suggestion locale, and uncrawlable final URLs. 
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          The list defines specific enums for unspecified and unknown errors. 
Enum describing possible Smart campaign errors.
| Enums | |
|---|---|
| 
 | Enum unspecified. | 
| 
 | The received error code is not known in this version. | 
| 
 | The business location id is invalid. | 
| 
 | The SmartCampaignSetting resource is only applicable for campaigns with advertising channel type SMART. | 
| 
 | The business name or business location id is required. | 
| 
 | A Smart campaign suggestion request field is required. | 
| 
 | A location list or proximity is required. | 
| 
 | The locale could not be determined. | 
| 
 | The final URL could not be crawled. |