AI-generated Key Takeaways
- 
          NotNullError indicates that a required attribute was supplied with a null value. 
- 
          The error can be caused by null values in specific arguments, such as ARG1_NULL, ARG2_NULL, or ARG3_NULL. 
- 
          Additional error details like fieldPath, fieldPathElements, trigger, and errorString are inherited from the ApiError type. 
- 
          The reason for the NotNullError is represented by an enum, with UNKNOWN used if the actual value is not exposed by the API version. 
Caused by supplying a null value for an attribute that cannot be null.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202502
| 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 
 |