AI-generated Key Takeaways
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The ProposalError object is part of the ProposalLineItemService and inherits from ApiError.
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It is used to list all errors associated with proposals.
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Key fields include inherited ApiError fields like fieldPath, fieldPathElements, trigger, and errorString, as well as the specific ProposalError reason field.
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The
reasonfield provides specific error types related to proposals through an enumeration, such as issues with advertisers, contacts, companies, sales team members, terms and conditions, currencies, or other proposal-specific problems. 
Lists all errors associated with proposals.
- Namespace
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https://www.google.com/apis/ads/publisher/v202508 
                        Field | 
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|---|---|
                        
                           ApiError (inherited)
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                            The OGNL field path to identify cause of error.  | 
                  
                        
                           
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                         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)}.  | 
                  
                        
                           
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                            The data that caused the error.  | 
                  
                        
                           
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                            A simple string representation of the error and reason.  | 
                  
                        
                           ProposalError
                        
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                         The error reason represented by an enum. Enumerations 
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