AI-generated Key Takeaways
- 
          DayPartTargetingError.Reasonlists the possible reasons for day part targeting errors.
- 
          Possible error reasons include invalid hours or minutes, end times not after start times, and overlapping time periods. 
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          An "UNKNOWN" reason is returned if the actual value is not exposed by the requested API version. 
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                  Dependencies
               
               
                  DayPartTargetingError
                  
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                  DayPartTargetingError.Reason
               The reasons for the target error.
- Namespace
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               https://www.google.com/apis/ads/publisher/v202508
| Enumeration | Description | 
|---|---|
| INVALID_HOUR | Hour of day must be between 0 and 24, inclusive. | 
| INVALID_MINUTE | Minute of hour must be one of 0, 15,30, 45. | 
| END_TIME_NOT_AFTER_START_TIME | The DayPart.endTime cannot be after DayPart.startTime. | 
| TIME_PERIODS_OVERLAP | Cannot create day-parts that overlap. | 
| UNKNOWN | The value returned if the actual value is not exposed by the requested API version. |