AI-generated Key Takeaways
- 
          MetadataMergeSpecError is a service error associated with metadata merge specifications within the CmsMetadataService. 
- 
          It inherits from ApiError and includes fields like fieldPath, fieldPathElements, trigger, and errorString. 
- 
          MetadataMergeSpecError has a specific reason field, which is an enum detailing various error causes such as duplicate input IDs, invalid bound specifications, and conflicts in merge rules. 
Errors associated with metadata merge specs.
- 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. | 
| MetadataMergeSpecError | |
| 
                            | The error reason represented by an enum. Enumerations 
 |