AI-generated Key Takeaways
- 
          ProgrammaticError is associated with errors encountered in programmatic line items. 
- 
          ProgrammaticError inherits from ApiError and includes fields like fieldPath, trigger, and errorString. 
- 
          Specific reasons for ProgrammaticError are enumerated, such as unsupported features like audience extension, video, and roadblocks. 
- 
          Programmatic line items have limitations on creative rotation, line item types, cost types, and creative sizes. 
- 
          There are also errors related to cost per unit, updating approved items, and invalid buyers. 
Errors associated with programmatic line items.
- 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. | 
| ProgrammaticError | |
| 
                            | The error reason represented by an enum. Enumerations 
 |