AI-generated Key Takeaways
- 
          CustomTargetingError is an error type used across various Ad Manager services that inherits from ApiError and details issues specifically with CustomTargetingKey and CustomTargetingValue objects. 
- 
          Potential CustomTargetingErrors include issues with finding keys or values, exceeding network limits, duplicate names, invalid formats, and using reserved or inactive items. 
- 
          Errors can also stem from invalid targeting expressions, such as incorrect syntax or attempting to OR values from different keys. 
- 
          Problems targeting AudienceSegment objects, including attempting to target inactive, third-party, or unapproved segments, can trigger a CustomTargetingError. 
Lists all errors related to CustomTargetingKey and CustomTargetingValue objects.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| Field | |
|---|---|
| ApiError(inherited) | |
| 
                            | 
                            The OGNL field path to identify cause of error. | 
| 
                            | A parsed copy of the field path. For example, the field path "operations[1].operand" corresponds to this list: {FieldPathElement(field = "operations", index = 1), FieldPathElement(field = "operand", index = null)}. | 
| 
                            | 
                            The data that caused the error. | 
| 
                            | 
                            A simple string representation of the error and reason. | 
| CustomTargetingError | |
| 
                            | 
 Enumerations 
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