AI-generated Key Takeaways
- 
          RequiredError in the YieldGroupService API indicates that a mandatory field or collection is missing or empty. 
- 
          This error inherits from ApiError and includes fields like fieldPath,trigger, anderrorStringto provide details about the specific issue.
- 
          The reasonfield specifically indicates that a required element was not provided.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202502
| Field | |
|---|---|
| ApiError(inherited) | |
| 
                            | 
                            | 
| 
                            | |
| 
                            | 
                            | 
| 
                            | 
                            | 
| RequiredError | |
| 
                            | 
 Enumerations 
 |