AI-generated Key Takeaways
- 
          NotNullErroris caused by providing a null value for an attribute that should not be null.
- 
          It inherits from ApiError, which includes fields likefieldPath,fieldPathElements,trigger, anderrorString.
- 
          NotNullErrorhas a specificreasonfield, represented by an enum, indicating why the error occurred (e.g.,ARG1_NULL,UNKNOWN).
- 
          This error is associated with several Ad Manager API services as indicated by the provided links. 
Caused by supplying a null value for an attribute that cannot be null.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202411
| 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. | 
| NotNullError | |
| 
                            | The error reason represented by an enum. Enumerations 
 |