AI-generated Key Takeaways
- 
          The CustomTargetingError is a type of ApiError used within the ProposalLineItemService namespace. 
- 
          This error is triggered by issues with CustomTargetingKey and CustomTargetingValue objects in the Ad Manager API. 
- 
          Errors related to CustomTargetingKey include problems with key existence, limits, naming, status, and usage after deletion. 
- 
          Errors related to CustomTargetingValue encompass issues with value existence, queries, limits per key, naming, match types, status, and usage after deletion. 
- 
          Additional errors cover problems with targeting expressions, audience segments, and an unknown error. 
Lists all errors related to CustomTargetingKey and CustomTargetingValue objects.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202505
| 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 
 |