AI-generated Key Takeaways
- 
          Video position targeting errors can occur for several reasons, including mixing bumper and non-bumper targeting or using invalid bumper targeting. 
- 
          Targeting is limited to custom spot AdSpotobjects.
- 
          An UNKNOWNerror value is returned if the actual value is not exposed by the requested API version.
                  Service
               
               
                  ForecastService
                  LineItemService
                  LineItemTemplateService
                  OrderService
                  ProposalLineItemService
                  TargetingPresetService
                  YieldGroupService
               
            
                  Dependencies
               
               
                  VideoPositionTargetingError
                  
            ▼
                  VideoPositionTargetingError...
               The reasons for the video position targeting error.
- Namespace
- 
               https://www.google.com/apis/ads/publisher/v202508
| Enumeration | Description | 
|---|---|
| CANNOT_MIX_BUMPER_AND_NON_BUMPER_TARGETING | Video position targeting cannot contain both bumper and non-bumper targeting values. | 
| INVALID_BUMPER_TARGETING | The bumper video position targeting is invalid. | 
| CAN_ONLY_TARGET_CUSTOM_AD_SPOTS | Only custom spot AdSpot objects can be targeted. | 
| UNKNOWN | The value returned if the actual value is not exposed by the requested API version. |