AI-generated Key Takeaways
- 
          GrpSettingsError represents errors related to line items configured with GRP settings. 
- 
          The error inherits from ApiError and includes fields like fieldPath,trigger, anderrorString.
- 
          Specific reasons for GrpSettingsError are provided as enumerations, such as invalid age ranges, unsupported line item types, or issues with Nielsen registration. 
- 
          Grp settings have limitations regarding changes after a line item starts serving, including disabling settings, changing providers, or modifying audience goals. 
- 
          Unsupported geographic targeting or GRP settings can also trigger this error. 
Errors associated with line items with GRP settings.
- 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. | 
| GrpSettingsError | |
| 
                            | The error reason represented by an enum. Enumerations 
 |