AI-generated Key Takeaways
- 
          The ProposalLineItemMakegoodError object lists various errors specifically for makegood proposal line items within the Ad Manager API. 
- 
          This error object inherits properties from the ApiError class, such as fieldPath, fieldPathElements, trigger, and errorString. 
- 
          The ProposalLineItemMakegoodError includes a 'reason' field which provides specific error codes related to makegood conditions, such as issues with the original line item, cost type, or units. 
- 
          Makegoods have specific restrictions, including not being supported for non-DV360 buyers or for original line items that already have a makegood or are too far in the past. 
Lists all errors for makegood proposal 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. | 
| ProposalLineItemMakegoodError | |
| 
                            | 
                            The error reason represented by an enum. Enumerations 
 |