AI-generated Key Takeaways
- 
          The document describes the CommonError, a type of error used across different services, which inherits from ApiError. 
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          CommonError includes a reasonfield with various enumeration values likeNOT_FOUND,ALREADY_EXISTS, andUNSUPPORTED_OPERATIONto indicate the cause of the error.
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          Inherited from ApiError, CommonError also includes fields like fieldPath,fieldPathElements,trigger, anderrorStringfor identifying and describing the error.
A place for common errors that can be used across services.
- Namespace
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               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. | 
| CommonError | |
| 
                            | 
 Enumerations 
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