**Service** [AdRuleService](https://developers.google.com/ad-manager/api/reference/v202605/AdRuleService.FeatureError) [AdjustmentService](https://developers.google.com/ad-manager/api/reference/v202605/AdjustmentService.FeatureError) [AdsTxtService](https://developers.google.com/ad-manager/api/reference/v202605/AdsTxtService.FeatureError) [AudienceSegmentService](https://developers.google.com/ad-manager/api/reference/v202605/AudienceSegmentService.FeatureError) [CdnConfigurationService](https://developers.google.com/ad-manager/api/reference/v202605/CdnConfigurationService.FeatureError) [CmsMetadataService](https://developers.google.com/ad-manager/api/reference/v202605/CmsMetadataService.FeatureError) [CompanyService](https://developers.google.com/ad-manager/api/reference/v202605/CompanyService.FeatureError) [ContactService](https://developers.google.com/ad-manager/api/reference/v202605/ContactService.FeatureError) [ContentBundleService](https://developers.google.com/ad-manager/api/reference/v202605/ContentBundleService.FeatureError) [ContentService](https://developers.google.com/ad-manager/api/reference/v202605/ContentService.FeatureError) [CreativeService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeService.FeatureError) [CreativeSetService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeSetService.FeatureError) [CreativeTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeTemplateService.FeatureError) [CreativeWrapperService](https://developers.google.com/ad-manager/api/reference/v202605/CreativeWrapperService.FeatureError) [CustomFieldService](https://developers.google.com/ad-manager/api/reference/v202605/CustomFieldService.FeatureError) [CustomTargetingService](https://developers.google.com/ad-manager/api/reference/v202605/CustomTargetingService.FeatureError) [DaiAuthenticationKeyService](https://developers.google.com/ad-manager/api/reference/v202605/DaiAuthenticationKeyService.FeatureError) [DaiEncodingProfileService](https://developers.google.com/ad-manager/api/reference/v202605/DaiEncodingProfileService.FeatureError) **ForecastService** [InventoryService](https://developers.google.com/ad-manager/api/reference/v202605/InventoryService.FeatureError) [LabelService](https://developers.google.com/ad-manager/api/reference/v202605/LabelService.FeatureError) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemCreativeAssociationService.FeatureError) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.FeatureError) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.FeatureError) [LiveStreamEventService](https://developers.google.com/ad-manager/api/reference/v202605/LiveStreamEventService.FeatureError) [MobileApplicationService](https://developers.google.com/ad-manager/api/reference/v202605/MobileApplicationService.FeatureError) [NativeStyleService](https://developers.google.com/ad-manager/api/reference/v202605/NativeStyleService.FeatureError) [NetworkService](https://developers.google.com/ad-manager/api/reference/v202605/NetworkService.FeatureError) [OrderService](https://developers.google.com/ad-manager/api/reference/v202605/OrderService.FeatureError) [PlacementService](https://developers.google.com/ad-manager/api/reference/v202605/PlacementService.FeatureError) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalLineItemService.FeatureError) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalService.FeatureError) [PublisherQueryLanguageService](https://developers.google.com/ad-manager/api/reference/v202605/PublisherQueryLanguageService.FeatureError) [ReportService](https://developers.google.com/ad-manager/api/reference/v202605/ReportService.FeatureError) [SegmentPopulationService](https://developers.google.com/ad-manager/api/reference/v202605/SegmentPopulationService.FeatureError) [SiteService](https://developers.google.com/ad-manager/api/reference/v202605/SiteService.FeatureError) [StreamActivityMonitorService](https://developers.google.com/ad-manager/api/reference/v202605/StreamActivityMonitorService.FeatureError) [SuggestedAdUnitService](https://developers.google.com/ad-manager/api/reference/v202605/SuggestedAdUnitService.FeatureError) [TargetingPresetService](https://developers.google.com/ad-manager/api/reference/v202605/TargetingPresetService.FeatureError) [TeamService](https://developers.google.com/ad-manager/api/reference/v202605/TeamService.FeatureError) [UserService](https://developers.google.com/ad-manager/api/reference/v202605/UserService.FeatureError) [UserTeamAssociationService](https://developers.google.com/ad-manager/api/reference/v202605/UserTeamAssociationService.FeatureError) [YieldGroupService](https://developers.google.com/ad-manager/api/reference/v202605/YieldGroupService.FeatureError) **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.ApiError) ▼ [AdUnitCodeError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.AdUnitCodeError) [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.ApiVersionError) [AssetError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.AssetError) [AudienceSegmentError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.AudienceSegmentError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.AuthenticationError) [ClickTrackingLineItemError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.ClickTrackingLineItemError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.CommonError) [CompanyCreditStatusError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.CompanyCreditStatusError) [CreativeError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.CreativeError) [CrossSellError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.CrossSellError) [CurrencyCodeError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.CurrencyCodeError) [CustomFieldValueError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.CustomFieldValueError) [CustomTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.CustomTargetingError) [DateError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.DateError) [DateTimeRangeTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.DateTimeRangeTargetingError) [DayPartTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.DayPartTargetingError) [EntityChildrenLimitReachedE...](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.EntityChildrenLimitReachedError "EntityChildrenLimitReachedError") [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.EntityLimitReachedError) **FeatureError** [ForecastError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.ForecastError) [FrequencyCapError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.FrequencyCapError) [GenericTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.GenericTargetingError) [GeoTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.GeoTargetingError) [GrpSettingsError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.GrpSettingsError) [ImageError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.ImageError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.InternalApiError) [InvalidUrlError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.InvalidUrlError) [InventoryTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.InventoryTargetingError) [InventoryUnitError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.InventoryUnitError) [LabelEntityAssociationError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LabelEntityAssociationError) [LineItemActivityAssociation...](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LineItemActivityAssociationError "LineItemActivityAssociationError") [LineItemCreativeAssociation...](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LineItemCreativeAssociationError "LineItemCreativeAssociationError") [LineItemError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LineItemError) [LineItemFlightDateError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LineItemFlightDateError) [LineItemOperationError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.LineItemOperationError) [MobileApplicationTargetingE...](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.MobileApplicationTargetingError "MobileApplicationTargetingError") [NotNullError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.NotNullError) [NullError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.NullError) [OrderActionError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.OrderActionError) [OrderError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.OrderError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.PermissionError) [PrecisionError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.PrecisionError) [ProgrammaticError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.ProgrammaticError) [PublisherProvidedSignalsTar...](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.PublisherProvidedSignalsTargetingError "PublisherProvidedSignalsTargetingError") [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.QuotaError) [RangeError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.RangeError) [RegExError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.RegExError) [RequestError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.RequestError) [RequestPlatformTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.RequestPlatformTargetingError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.RequiredError) [RequiredNumberError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.RequiredNumberError) [RequiredSizeError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.RequiredSizeError) [ReservationDetailsError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.ReservationDetailsError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.ServerError) [SetTopBoxLineItemError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.SetTopBoxLineItemError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.StringLengthError) [TeamError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.TeamError) [TechnologyTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.TechnologyTargetingError) [TimeZoneError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.TimeZoneError) [TranscodingError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.TranscodingError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.UniqueError) [UserDomainTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.UserDomainTargetingError) [VideoPositionTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.VideoPositionTargetingError)

Errors related to feature management. If you attempt using a feature that is not available to
the current network you'll receive a FeatureError with the missing feature as the trigger.

*** ** * ** ***

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

| ## Field ||
|---|---|
| **`ApiError` (inherited)** ||
| ### `fieldPath` | ` xsd:string` The OGNL field path to identify cause of error. |
| ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.FieldPathElement[]` A parsed copy of the field path. For example, the field path "operations\[1\].operand" corresponds to this list: {FieldPathElement(field = "operations", index = 1), FieldPathElement(field = "operand", index = null)}. |
| ### `trigger` | ` xsd:string` The data that caused the error. |
| ### `errorString` | ` xsd:string` A simple string representation of the error and reason. |
| **`FeatureError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.FeatureError.Reason ` *** ** * ** *** **Enumerations** `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. <br /> |