**Service** [AdRuleService](https://developers.google.com/ad-manager/api/reference/v202605/AdRuleService.FeatureError.Reason) [AdjustmentService](https://developers.google.com/ad-manager/api/reference/v202605/AdjustmentService.FeatureError.Reason) [AdsTxtService](https://developers.google.com/ad-manager/api/reference/v202605/AdsTxtService.FeatureError.Reason) [AudienceSegmentService](https://developers.google.com/ad-manager/api/reference/v202605/AudienceSegmentService.FeatureError.Reason) [CdnConfigurationService](https://developers.google.com/ad-manager/api/reference/v202605/CdnConfigurationService.FeatureError.Reason) [CmsMetadataService](https://developers.google.com/ad-manager/api/reference/v202605/CmsMetadataService.FeatureError.Reason) [CompanyService](https://developers.google.com/ad-manager/api/reference/v202605/CompanyService.FeatureError.Reason) [ContactService](https://developers.google.com/ad-manager/api/reference/v202605/ContactService.FeatureError.Reason) [ContentBundleService](https://developers.google.com/ad-manager/api/reference/v202605/ContentBundleService.FeatureError.Reason) [ContentService](https://developers.google.com/ad-manager/api/reference/v202605/ContentService.FeatureError.Reason) [CreativeService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeService.FeatureError.Reason) [CreativeSetService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.FeatureError.Reason) [CreativeTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.FeatureError.Reason) [CreativeWrapperService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeWrapperService.FeatureError.Reason) [CustomFieldService](https://developers.google.com/ad-manager/api/reference/v202605/CustomFieldService.FeatureError.Reason) [CustomTargetingService](https://developers.google.com/ad-manager/api/reference/v202605/CustomTargetingService.FeatureError.Reason) [DaiAuthenticationKeyService](https://developers.google.com/ad-manager/api/reference/v202605/DaiAuthenticationKeyService.FeatureError.Reason) [DaiEncodingProfileService](https://developers.google.com/ad-manager/api/reference/v202605/DaiEncodingProfileService.FeatureError.Reason) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.FeatureError.Reason) [InventoryService](https://developers.google.com/ad-manager/api/reference/v202605/InventoryService.FeatureError.Reason) [LabelService](https://developers.google.com/ad-manager/api/reference/v202605/LabelService.FeatureError.Reason) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemCreativeAssociationService.FeatureError.Reason) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.FeatureError.Reason) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.FeatureError.Reason) [LiveStreamEventService](https://developers.google.com/ad-manager/api/reference/v202605/LiveStreamEventService.FeatureError.Reason) [MobileApplicationService](https://developers.google.com/ad-manager/api/reference/v202605/MobileApplicationService.FeatureError.Reason) [NativeStyleService](https://developers.google.com/ad-manager/api/reference/v202605/NativeStyleService.FeatureError.Reason) [NetworkService](https://developers.google.com/ad-manager/api/reference/v202605/NetworkService.FeatureError.Reason) [OrderService](https://developers.google.com/ad-manager/api/reference/v202605/OrderService.FeatureError.Reason) **PlacementService** [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalLineItemService.FeatureError.Reason) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.FeatureError.Reason) [PublisherQueryLanguageService](https://developers.google.com/ad-manager/api/reference/v202605/PublisherQueryLanguageService.FeatureError.Reason) [ReportService](https://developers.google.com/ad-manager/api/reference/v202605/ReportService.FeatureError.Reason) [SegmentPopulationService](https://developers.google.com/ad-manager/api/reference/v202605/SegmentPopulationService.FeatureError.Reason) [SiteService](https://developers.google.com/ad-manager/api/reference/v202605/SiteService.FeatureError.Reason) [StreamActivityMonitorService](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.FeatureError.Reason) [SuggestedAdUnitService](https://developers.google.com/ad-manager/api/reference/v202605/SuggestedAdUnitService.FeatureError.Reason) [TargetingPresetService](https://developers.google.com/ad-manager/api/reference/v202605/TargetingPresetService.FeatureError.Reason) [TeamService](https://developers.google.com/ad-manager/api/reference/v202605/TeamService.FeatureError.Reason) [UserService](https://developers.google.com/ad-manager/api/reference/v202605/UserService.FeatureError.Reason) [UserTeamAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/UserTeamAssociationService.FeatureError.Reason) [YieldGroupService](https://developers.google.com/ad-manager/api/reference/v202605/YieldGroupService.FeatureError.Reason) **Dependencies** [FeatureError](https://developers.google.com/ad-manager/api/reference/v202605/PlacementService.FeatureError) ▼ **FeatureError.Reason**

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202605`

| Enumeration | Description |
|---|---|
| `MISSING_FEATURE` | A feature is being used that is not enabled on the current network. |
| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |