**Service** [AdjustmentService](https://developers.google.com/ad-manager/api/reference/v202605/AdjustmentService.TechnologyTargetingError) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202605/ForecastService.TechnologyTargetingError) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202605/LineItemService.TechnologyTargetingError) **LineItemTemplateService** [OrderService](https://developers.google.com/ad-manager/api/reference/v202605/OrderService.TechnologyTargetingError) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202605/ProposalLineItemService.TechnologyTargetingError) [TargetingPresetService](https://developers.google.com/ad-manager/api/reference/v202605/TargetingPresetService.TechnologyTargetingError) [YieldGroupService](https://developers.google.com/ad-manager/api/reference/v202605/YieldGroupService.TechnologyTargetingError) **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.ApiVersionError) [AssetError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.AssetError) [AudienceSegmentError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.AudienceSegmentError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.AuthenticationError) [ClickTrackingLineItemError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.ClickTrackingLineItemError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.CommonError) [CompanyCreditStatusError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.CompanyCreditStatusError) [CreativeError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.CreativeError) [CrossSellError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.CrossSellError) [CurrencyCodeError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.CurrencyCodeError) [CustomFieldValueError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.CustomFieldValueError) [CustomTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.CustomTargetingError) [DateTimeRangeTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.DateTimeRangeTargetingError) [DayPartTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.DayPartTargetingError) [EntityChildrenLimitReachedE...](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.EntityChildrenLimitReachedError "EntityChildrenLimitReachedError") [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.EntityLimitReachedError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.FeatureError) [ForecastError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.ForecastError) [FrequencyCapError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.FrequencyCapError) [GenericTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.GenericTargetingError) [GeoTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.GeoTargetingError) [GrpSettingsError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.GrpSettingsError) [ImageError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.ImageError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.InternalApiError) [InvalidUrlError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.InvalidUrlError) [InventoryTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.InventoryTargetingError) [LabelEntityAssociationError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.LabelEntityAssociationError) [LineItemActivityAssociation...](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.LineItemActivityAssociationError "LineItemActivityAssociationError") [LineItemCreativeAssociation...](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.LineItemCreativeAssociationError "LineItemCreativeAssociationError") [LineItemError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.LineItemError) [LineItemFlightDateError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.LineItemFlightDateError) [LineItemOperationError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.LineItemOperationError) [MobileApplicationTargetingE...](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.MobileApplicationTargetingError "MobileApplicationTargetingError") [NotNullError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.NotNullError) [NullError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.NullError) [OrderActionError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.OrderActionError) [OrderError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.OrderError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.PermissionError) [PrecisionError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.PrecisionError) [ProgrammaticError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.ProgrammaticError) [PublisherProvidedSignalsTar...](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.PublisherProvidedSignalsTargetingError "PublisherProvidedSignalsTargetingError") [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.QuotaError) [RangeError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.RangeError) [RegExError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.RegExError) [RequestError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.RequestError) [RequestPlatformTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.RequestPlatformTargetingError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.RequiredError) [RequiredNumberError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.RequiredNumberError) [RequiredSizeError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.RequiredSizeError) [ReservationDetailsError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.ReservationDetailsError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.ServerError) [SetTopBoxLineItemError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.SetTopBoxLineItemError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.StringLengthError) [TeamError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.TeamError) **TechnologyTargetingError** [TimeZoneError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.TimeZoneError) [TranscodingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.TranscodingError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.UniqueError) [UserDomainTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.UserDomainTargetingError) [VideoPositionTargetingError](https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.VideoPositionTargetingError)

Technology targeting validation errors.

*** ** * ** ***

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/LineItemTemplateService.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. |
| **`TechnologyTargetingError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202605/LineItemTemplateService.TechnologyTargetingError.Reason ` *** ** * ** *** **Enumerations** `MOBILE_LINE_ITEM_CONTAINS_WEB_TECH_CRITERIA` :   Mobile line item cannot target web-only targeting criteria. `WEB_LINE_ITEM_CONTAINS_MOBILE_TECH_CRITERIA` :   Web line item cannot target mobile-only targeting criteria. `MOBILE_CARRIER_TARGETING_FEATURE_NOT_ENABLED` :   The mobile carrier targeting feature is not enabled. `DEVICE_CAPABILITY_TARGETING_FEATURE_NOT_ENABLED` :   The device capability targeting feature is not enabled. `UNKNOWN` :   The value returned if the actual value is not exposed by the requested API version. <br /> |