AI-generated Key Takeaways
- 
          CustomFieldValueError is an error specific to editing custom field values within various services like CompanyService, CreativeService, and UserService. 
- 
          This error inherits from ApiError and includes fields such as fieldPath,trigger, anderrorStringto help identify the cause.
- 
          The reasonfield provides specific enumeration values explaining why the CustomFieldValueError occurred, such as a custom field or option not being found or an invalid entity type being used.
Errors specific to editing custom field values
- 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. | 
| CustomFieldValueError | |
| 
                            | The error reason represented by an enum. Enumerations 
 |