AI-generated Key Takeaways
- 
          The CustomTargetingErrorclass in Ad Manager services indicates issues withCustomTargetingKeyandCustomTargetingValueobjects.
- 
          This error class inherits from ApiErrorand provides specific details through fields likefieldPath,trigger, anderrorString.
- 
          Possible reasons for a CustomTargetingErrorinclude issues with keys (e.g., not found, duplicate names), values (e.g., not found, exceeding limits), targeting expressions, and audience segments.
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          The document also lists other specific errors such as requiring CustomTargetingValue.customTargetingKeyIdin statements and not allowing targeting of mapped metadata key-values.
Lists all errors related to CustomTargetingKey and CustomTargetingValue objects.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202411
| 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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