# type NullError (v202505)

**Service** [AdjustmentService](https://developers.google.com/ad-manager/api/reference/v202505/AdjustmentService.NullError) [CompanyService](https://developers.google.com/ad-manager/api/reference/v202505/CompanyService.NullError) [CreativeService](https://developers.google.com/ad-manager/api/reference/v202505/CreativeService.NullError) [CreativeSetService](https://developers.google.com/ad-manager/api/reference/v202505/CreativeSetService.NullError) [CreativeTemplateService](https://developers.google.com/ad-manager/api/reference/v202505/CreativeTemplateService.NullError) [CreativeWrapperService](https://developers.google.com/ad-manager/api/reference/v202505/CreativeWrapperService.NullError) [CustomFieldService](https://developers.google.com/ad-manager/api/reference/v202505/CustomFieldService.NullError) [CustomTargetingService](https://developers.google.com/ad-manager/api/reference/v202505/CustomTargetingService.NullError) [DaiEncodingProfileService](https://developers.google.com/ad-manager/api/reference/v202505/DaiEncodingProfileService.NullError) [ForecastService](https://developers.google.com/ad-manager/api/reference/v202505/ForecastService.NullError) [InventoryService](https://developers.google.com/ad-manager/api/reference/v202505/InventoryService.NullError) [LabelService](https://developers.google.com/ad-manager/api/reference/v202505/LabelService.NullError) [LineItemCreativeAssociationService](https://developers.google.com/ad-manager/api/reference/v202505/LineItemCreativeAssociationService.NullError) [LineItemService](https://developers.google.com/ad-manager/api/reference/v202505/LineItemService.NullError) [LineItemTemplateService](https://developers.google.com/ad-manager/api/reference/v202505/LineItemTemplateService.NullError) [LiveStreamEventService](https://developers.google.com/ad-manager/api/reference/v202505/LiveStreamEventService.NullError) [MobileApplicationService](https://developers.google.com/ad-manager/api/reference/v202505/MobileApplicationService.NullError) [NativeStyleService](https://developers.google.com/ad-manager/api/reference/v202505/NativeStyleService.NullError) **OrderService** [PlacementService](https://developers.google.com/ad-manager/api/reference/v202505/PlacementService.NullError) [ProposalService](https://developers.google.com/ad-manager/api/reference/v202505/ProposalService.NullError) [PublisherQueryLanguageService](https://developers.google.com/ad-manager/api/reference/v202505/PublisherQueryLanguageService.NullError) [SiteService](https://developers.google.com/ad-manager/api/reference/v202505/SiteService.NullError) [TeamService](https://developers.google.com/ad-manager/api/reference/v202505/TeamService.NullError) [UserTeamAssociationService](https://developers.google.com/ad-manager/api/reference/v202505/UserTeamAssociationService.NullError) **Inheritance** [ApiError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.ApiError) ▼ [ApiVersionError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.ApiVersionError) [AssetError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.AssetError) [AudienceExtensionError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.AudienceExtensionError) [AudienceSegmentError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.AudienceSegmentError) [AuthenticationError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.AuthenticationError) [ClickTrackingLineItemError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.ClickTrackingLineItemError) [CollectionSizeError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.CollectionSizeError) [CommonError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.CommonError) [CompanyCreditStatusError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.CompanyCreditStatusError) [CreativeError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.CreativeError) [CrossSellError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.CrossSellError) [CurrencyCodeError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.CurrencyCodeError) [CustomFieldValueError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.CustomFieldValueError) [CustomTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.CustomTargetingError) [DateTimeRangeTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.DateTimeRangeTargetingError) [DayPartTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.DayPartTargetingError) [EntityChildrenLimitReachedE...](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.EntityChildrenLimitReachedError "EntityChildrenLimitReachedError") [EntityLimitReachedError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.EntityLimitReachedError) [FeatureError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.FeatureError) [ForecastError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.ForecastError) [FrequencyCapError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.FrequencyCapError) [GenericTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.GenericTargetingError) [GeoTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.GeoTargetingError) [GrpSettingsError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.GrpSettingsError) [ImageError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.ImageError) [InternalApiError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.InternalApiError) [InvalidEmailError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.InvalidEmailError) [InvalidUrlError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.InvalidUrlError) [InventoryTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.InventoryTargetingError) [LabelEntityAssociationError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.LabelEntityAssociationError) [LineItemActivityAssociation...](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.LineItemActivityAssociationError "LineItemActivityAssociationError") [LineItemCreativeAssociation...](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.LineItemCreativeAssociationError "LineItemCreativeAssociationError") [LineItemError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.LineItemError) [LineItemFlightDateError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.LineItemFlightDateError) [LineItemOperationError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.LineItemOperationError) [MobileApplicationTargetingE...](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.MobileApplicationTargetingError "MobileApplicationTargetingError") [NotNullError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.NotNullError) **NullError** [OrderActionError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.OrderActionError) [OrderError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.OrderError) [ParseError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.ParseError) [PermissionError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.PermissionError) [PrecisionError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.PrecisionError) [ProgrammaticError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.ProgrammaticError) [PublisherQueryLanguageConte...](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.PublisherQueryLanguageContextError "PublisherQueryLanguageContextError") [PublisherQueryLanguageSynta...](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.PublisherQueryLanguageSyntaxError "PublisherQueryLanguageSyntaxError") [QuotaError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.QuotaError) [RangeError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.RangeError) [RegExError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.RegExError) [RequestPlatformTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.RequestPlatformTargetingError) [RequiredCollectionError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.RequiredCollectionError) [RequiredError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.RequiredError) [RequiredNumberError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.RequiredNumberError) [RequiredSizeError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.RequiredSizeError) [ReservationDetailsError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.ReservationDetailsError) [ServerError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.ServerError) [SetTopBoxLineItemError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.SetTopBoxLineItemError) [StatementError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.StatementError) [StringFormatError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.StringFormatError) [StringLengthError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.StringLengthError) [TeamError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.TeamError) [TechnologyTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.TechnologyTargetingError) [TemplateInstantiatedCreativ...](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.TemplateInstantiatedCreativeError "TemplateInstantiatedCreativeError") [TimeZoneError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.TimeZoneError) [TranscodingError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.TranscodingError) [TypeError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.TypeError) [UniqueError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.UniqueError) [UserDomainTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.UserDomainTargetingError) [VideoPositionTargetingError](https://developers.google.com/ad-manager/api/reference/v202505/OrderService.VideoPositionTargetingError)

Errors associated with violation of a NOT NULL check.

*** ** * ** ***

Namespace
:
    `https://www.google.com/apis/ads/publisher/v202505`

| ## Field ||
|---|---|
| **`ApiError` (inherited)** ||
| ### `fieldPath` | ` xsd:string` The OGNL field path to identify cause of error. |
| ### `fieldPathElements` | ` https://developers.google.com/ad-manager/api/reference/v202505/OrderService.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. |
| **`NullError`** ||
| ### `reason` | ` https://developers.google.com/ad-manager/api/reference/v202505/OrderService.NullError.Reason ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `NULL_CONTENT` :   Specified list/container must not contain any null elements <br /> |