AI-generated Key Takeaways
- 
          LineItemActivityAssociationError is an error specific to associating activities to line items within the Ad Manager API. 
- 
          This error can occur across different services including ForecastService, LineItemService, LineItemTemplateService, and OrderService. 
- 
          Reasons for this error include associating an activity that doesn't belong to the same advertiser as the line item or associating an activity with a line item that is not of the CPA CostType. 
- 
          The error details include field path, trigger data, a simple string representation, and a specific reason represented by an enum. 
Errors specific to associating activities to 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. | 
| LineItemActivityAssociationError | |
| 
                            | 
                            The error reason represented by an enum. Enumerations 
 |