AI-generated Key Takeaways
- 
          ProgrammaticError is an error type specifically for programmatic line items. 
- 
          It inherits properties from the ApiError class, including field path, trigger, and error string. 
- 
          ProgrammaticError has a specific reason field which is an enum indicating the cause of the error. 
- 
          Specific error reasons include unsupported features like audience extension, auto extension days, video, and roadblocks, as well as invalid configurations such as creative rotation, line item type, and cost type. 
- 
          There are also errors related to size support, cost per unit, and updating approved line items or orders. 
Errors associated with programmatic line items.
- 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. | 
| ProgrammaticError | |
| 
                            | The error reason represented by an enum. Enumerations 
 |