AI-generated Key Takeaways
- 
          ProposalError lists errors related to proposals and inherits from ApiError. 
- 
          Common errors include invalid contacts, unsupported companies, and duplicated roles like salespeople or traffickers. 
- 
          Currency code errors can occur if the proposal currency is not supported by the network or the selected buyer. 
- 
          Several errors prevent updates or changes once a proposal reaches a certain status, such as updating the advertiser or currency after reservation. 
- 
          The reasonfield provides an enum detailing specific causes for ProposalError.
Lists all errors associated with proposals.
- 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. | 
| ProposalError | |
| 
                            | The error reason represented by an enum. Enumerations 
 |