# type NotNullError (v202511)

**Service** [AdRuleService](https://developers.google.com/ad-manager/api/reference/v202511/AdRuleService.NotNullError) [AdjustmentService](https://developers.google.com/ad-manager/api/reference/v202511/AdjustmentService.NotNullError) [AdsTxtService](https://developers.google.com/ad-manager/api/reference/v202511/AdsTxtService.NotNullError) [AudienceSegmentService](https://developers.google.com/ad-manager/api/reference/v202511/AudienceSegmentService.NotNullError) [CdnConfigurationService](https://developers.google.com/ad-manager/api/reference/v202511/CdnConfigurationService.NotNullError) [CmsMetadataService](https://developers.google.com/ad-manager/api/reference/v202511/CmsMetadataService.NotNullError) [CompanyService](https://developers.google.com/ad-manager/api/reference/v202511/CompanyService.NotNullError) [ContactService](https://developers.google.com/ad-manager/api/reference/v202511/ContactService.NotNullError) [ContentBundleService](https://developers.google.com/ad-manager/api/reference/v202511/ContentBundleService.NotNullError) [ContentService](https://developers.google.com/ad-manager/api/reference/v202511/ContentService.NotNullError) [CreativeService](https://developers.google.com/ad-manager/api/reference/v202511/CreativeService.NotNullError) [CreativeSetService](https://developers.google.com/ad-manager/api/reference/v202511/CreativeSetService.NotNullError) [CreativeTemplateService](https://developers.google.com/ad-manager/api/reference/v202511/CreativeTemplateService.NotNullError) [CreativeWrapperService](https://developers.google.com/ad-manager/api/reference/v202511/CreativeWrapperService.NotNullError) [CustomFieldService](https://developers.google.com/ad-manager/api/reference/v202511/CustomFieldService.NotNullError) [CustomTargetingService](https://developers.google.com/ad-manager/api/reference/v202511/CustomTargetingService.NotNullError) [DaiAuthenticationKeyService](https://developers.google.com/ad-manager/api/reference/v202511/DaiAuthenticationKeyService.NotNullError) [DaiEncodingProfileService](https://developers.google.com/ad-manager/api/reference/v202511/DaiEncodingProfileService.NotNullError) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202511/ForecastService.NotNullError) [InventoryService](https://developers.google.com/ad-manager/api/reference/v202511/InventoryService.NotNullError) [LabelService](https://developers.google.com/ad-manager/api/reference/v202511/LabelService.NotNullError) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202511/LineItemCreativeAssociationService.NotNullError) **LineItemService** [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202511/LineItemTemplateService.NotNullError) [LiveStreamEventService](https://developers.google.com/ad-manager/api/reference/v202511/LiveStreamEventService.NotNullError) [MobileApplicationService](https://developers.google.com/ad-manager/api/reference/v202511/MobileApplicationService.NotNullError) [NativeStyleService](https://developers.google.com/ad-manager/api/reference/v202511/NativeStyleService.NotNullError) [NetworkService](https://developers.google.com/ad-manager/api/reference/v202511/NetworkService.NotNullError) [OrderService](https://developers.google.com/ad-manager/api/reference/v202511/OrderService.NotNullError) [PlacementService](https://developers.google.com/ad-manager/api/reference/v202511/PlacementService.NotNullError) [ProposalLineItemService](https://developers.google.com/ad-manager/api/reference/v202511/ProposalLineItemService.NotNullError) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202511/ProposalService.NotNullError) [PublisherQueryLanguageService](https://developers.google.com/ad-manager/api/reference/v202511/PublisherQueryLanguageService.NotNullError) [ReportService](https://developers.google.com/ad-manager/api/reference/v202511/ReportService.NotNullError) [SegmentPopulationService](https://developers.google.com/ad-manager/api/reference/v202511/SegmentPopulationService.NotNullError) [SiteService](https://developers.google.com/ad-manager/api/reference/v202511/SiteService.NotNullError) [StreamActivityMonitorService](https://developers.google.com/ad-manager/api/reference/v202511/StreamActivityMonitorService.NotNullError) [SuggestedAdUnitService](https://developers.google.com/ad-manager/api/reference/v202511/SuggestedAdUnitService.NotNullError) [TargetingPresetService](https://developers.google.com/ad-manager/api/reference/v202511/TargetingPresetService.NotNullError) [TeamService](https://developers.google.com/ad-manager/api/reference/v202511/TeamService.NotNullError) [UserService](https://developers.google.com/ad-manager/api/reference/v202511/UserService.NotNullError) [UserTeamAssociationService](https://developers.google.com/ad-manager/api/reference/v202511/UserTeamAssociationService.NotNullError) [YieldGroupService](https://developers.google.com/ad-manager/api/reference/v202511/YieldGroupService.NotNullError) **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.ApiVersionError) [AssetError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.AssetError) [AudienceExtensionError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.AudienceExtensionError) [AudienceSegmentError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.AudienceSegmentError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.AuthenticationError) [ClickTrackingLineItemError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.ClickTrackingLineItemError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.CommonError) [CompanyCreditStatusError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.CompanyCreditStatusError) [CreativeError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.CreativeError) [CrossSellError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.CrossSellError) [CurrencyCodeError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.CurrencyCodeError) [CustomFieldValueError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.CustomFieldValueError) [CustomTargetingError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.CustomTargetingError) [DateTimeRangeTargetingError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.DateTimeRangeTargetingError) [DayPartTargetingError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.DayPartTargetingError) [EntityChildrenLimitReachedE...](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.EntityChildrenLimitReachedError "EntityChildrenLimitReachedError") [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.EntityLimitReachedError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.FeatureError) [ForecastError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.ForecastError) [FrequencyCapError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.FrequencyCapError) [GenericTargetingError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.GenericTargetingError) [GeoTargetingError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.GeoTargetingError) [GrpSettingsError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.GrpSettingsError) [ImageError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.ImageError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.InternalApiError) [InvalidUrlError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.InvalidUrlError) [InventoryTargetingError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.InventoryTargetingError) [LabelEntityAssociationError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.LabelEntityAssociationError) [LineItemActivityAssociation...](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.LineItemActivityAssociationError "LineItemActivityAssociationError") [LineItemCreativeAssociation...](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.LineItemCreativeAssociationError "LineItemCreativeAssociationError") [LineItemError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.LineItemError) [LineItemFlightDateError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.LineItemFlightDateError) [LineItemOperationError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.LineItemOperationError) [MobileApplicationTargetingE...](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.MobileApplicationTargetingError "MobileApplicationTargetingError") **NotNullError** [NullError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.NullError) [OrderActionError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.OrderActionError) [OrderError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.OrderError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.PermissionError) [PrecisionError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.PrecisionError) [ProgrammaticError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.ProgrammaticError) [PublisherProvidedSignalsTar...](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.PublisherProvidedSignalsTargetingError "PublisherProvidedSignalsTargetingError") [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.QuotaError) [RangeError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.RangeError) [RegExError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.RegExError) [RequestPlatformTargetingError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.RequestPlatformTargetingError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.RequiredError) [RequiredNumberError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.RequiredNumberError) [RequiredSizeError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.RequiredSizeError) [ReservationDetailsError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.ReservationDetailsError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.ServerError) [SetTopBoxLineItemError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.SetTopBoxLineItemError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.StringLengthError) [TeamError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.TeamError) [TechnologyTargetingError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.TechnologyTargetingError) [TimeZoneError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.TimeZoneError) [TranscodingError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.TranscodingError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.UniqueError) [UserDomainTargetingError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.UserDomainTargetingError) [VideoPositionTargetingError](https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.VideoPositionTargetingError)

Caused by supplying a null value for an attribute that cannot be null.

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202511`

| ## Field ||
|---|---|
| **`ApiError` (inherited)** ||
| ### `fieldPath` | ` xsd:string` The OGNL field path to identify cause of error. |
| ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.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. |
| **`NotNullError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202511/LineItemService.NotNullError.Reason ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `ARG1_NULL` :   Assuming that a method will not have more than 3 arguments, if it does, return NULL `ARG2_NULL` : `ARG3_NULL` : `NULL` : `UNKNOWN` :   The value returned if the actual value is not exposed by the requested API version. <br /> |