AI-generated Key Takeaways
- 
          LineItemOperationError lists all errors for executing operations on line items within the ProposalLineItemService. 
- 
          This error type inherits from ApiError and includes fields for field path, parsed field path elements, the data causing the error, and a string representation of the error. 
- 
          Specific reasons for a LineItemOperationError are provided through an enumeration, including issues like lack of permissions, invalid line item state, missing active creatives, or restrictions based on the advertiser's credit status. 
Lists all errors for executing operations on 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. | 
| LineItemOperationError | |
| 
                            | The error reason represented by an enum. Enumerations 
 |