AI-generated Key Takeaways
- 
          AudienceSegmentError.Reasonis an enumeration that provides reasons forAudienceSegmentError.
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          The reasons cover various issues such as unsupported segment types, invalid rules, names, descriptions, and invalid values for pageviews, recency, and membership expiration. 
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          Errors related to custom keys, custom values, nested segments, and shared selling partner inventory are also included. 
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          Other possible reasons include global license errors, policy violations, and unknown errors due to API version differences. 
Reason of the given AudienceSegmentError.
- Namespace
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               https://www.google.com/apis/ads/publisher/v202508
| Enumeration | Description | 
|---|---|
| FIRST_PARTY_AUDIENCE_SEGMENT_NOT_SUPPORTED | First party audience segment is not supported. | 
| ONLY_RULE_BASED_FIRST_PARTY_AUDIENCE_SEGMENTS_CAN_BE_CREATED | Only rule-based first-party audience segments can be created. | 
| AUDIENCE_SEGMENT_ID_NOT_FOUND | Audience segment for the given id is not found. | 
| INVALID_AUDIENCE_SEGMENT_RULE | Audience segment rule is invalid. | 
| AUDIENCE_SEGMENT_RULE_TOO_LONG | Audience segment rule contains too many ad units and/or custom criteria. | 
| INVALID_AUDIENCE_SEGMENT_NAME | Audience segment name is invalid. | 
| DUPLICATE_AUDIENCE_SEGMENT_NAME | Audience segment with this name already exists. | 
| INVALID_AUDIENCE_SEGMENT_DESCRIPTION | Audience segment description is invalid. | 
| INVALID_AUDIENCE_SEGMENT_PAGEVIEWS | Audience segment pageviews value is invalid. It must be between 1 and 12. | 
| INVALID_AUDIENCE_SEGMENT_RECENCY | Audience segment recency value is invalid. It must be between 1 and 90 if pageviews > 1. | 
| INVALID_AUDIENCE_SEGMENT_MEMBERSHIP_EXPIRATION | Audience segment membership expiration value is invalid. It must be between 1 and 180. | 
| INVALID_AUDIENCE_SEGMENT_CUSTOM_KEY_NAME | The given custom key cannot be part of audience segment rule due to unsupported characters. | 
| INVALID_AUDIENCE_SEGMENT_CUSTOM_VALUE_NAME | The given custom value cannot be part of audience segment rule due to unsupported characters. | 
| INVALID_AUDIENCE_SEGMENT_CUSTOM_VALUE_MATCH_TYPE | Broad-match custom value cannot be part of audience segment rule. | 
| INVALID_NESTED_FIRST_PARTY_AUDIENCE_SEGMENT | Audience segment rule cannot contain itself. | 
| SHARED_SELLING_PARTNER_ROOT_CANNOT_BE_INCLUDED | Audience segment rule cannot contain shared selling inventory unit. | 
| INVALID_NESTED_THIRD_PARTY_AUDIENCE_SEGMENT | Audience segment rule cannot contain a nested third-party segment. | 
| INACTIVE_NESTED_AUDIENCE_SEGMENT | Audience segment rule cannot contain a nested inactive segment. | 
| AUDIENCE_SEGMENT_GLOBAL_LICENSE_ERROR | An error occurred when purchasing global licenses. | 
| SEGMENT_VIOLATED_POLICY | Segment cannot be activated as it violates Google's Platform Policy. | 
| UNKNOWN | The value returned if the actual value is not exposed by the requested API version. |