AI-generated Key Takeaways
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The content details errors related to incorrect permissions within the Ad Manager API v202508, specifically for the
LineItemService. - 
          
It lists various services that can encounter PermissionError, including AdRuleService, AdjustmentService, and numerous others.
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The inheritance section shows that PermissionError is a type of ApiError and lists many other error types that also inherit from ApiError.
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The
PermissionErrorhas areasonfield which can indicatePERMISSION_DENIEDorUNKNOWN. 
Errors related to incorrect permission.
- Namespace
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https://www.google.com/apis/ads/publisher/v202508 
                        Field | 
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|---|---|
                        
                           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.  | 
                  
                        
                           PermissionError
                        
                      | 
                  |
                        
                           
                      | 
                     
                        
                         
 Enumerations 
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