AI-generated Key Takeaways
- 
          RequiredNumberError.Reason describes reasons for a number to be invalid within various Ad Manager API services. 
- 
          Possible reasons for an invalid number include it being required but not provided, too large, too small, or having specific details related to being too large or too small. 
- 
          The reason "UNKNOWN" is used when the actual value of an invalid number is not exposed by the requested API version. 
Describes reasons for a number to be invalid.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| Enumeration | Description | 
|---|---|
| REQUIRED | |
| TOO_LARGE | |
| TOO_SMALL | |
| TOO_LARGE_WITH_DETAILS | |
| TOO_SMALL_WITH_DETAILS | |
| UNKNOWN | The value returned if the actual value is not exposed by the requested API version. |