AI-generated Key Takeaways
- 
          Errors specific to associating activities to line items are handled by the LineItemActivityAssociationError.
- 
          This error inherits from ApiError, providing common fields such asfieldPath,fieldPathElements,trigger, anderrorString.
- 
          The LineItemActivityAssociationErrorincludes areasonfield with specific enum values likeINVALID_ACTIVITY_FOR_ADVERTISER,INVALID_COST_TYPE_FOR_ASSOCIATION, andUNKNOWN.
- 
          These reasons indicate specific issues such as associating an activity that doesn't belong to the same advertiser or associating an activity with a line item that doesn't have a CostType.CPA.
Errors specific to associating activities to line items.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| 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 
 |