AI-generated Key Takeaways
- 
          The content details the CrossSellError in the LineItemTemplateService, listing various services where this error can occur and its inheritance from ApiError. 
- 
          The CrossSellError has a 'reason' field, which is an enum detailing specific causes such as invalid company types, network issues, and rule violations. 
- 
          The inherited ApiError provides additional fields like 'fieldPath', 'fieldPathElements', 'trigger', and 'errorString' for detailed error identification. 
Lists all errors associated with cross selling.
- 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. | 
| CrossSellError | |
| 
                            | The error reason represented by an enum. Enumerations 
 |