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.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06 UTC."],[[["\u003cp\u003eThis documentation details the \u003ccode\u003eNullError\u003c/code\u003e object within the Google Ad Manager API's \u003ccode\u003ePublisherQueryLanguageService\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eNullError\u003c/code\u003e is triggered when a non-null value is provided for an attribute that should be null.\u003c/p\u003e\n"],["\u003cp\u003eThis error inherits from the \u003ccode\u003eApiError\u003c/code\u003e object, providing standard error details like field path, trigger, and error string.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ereason\u003c/code\u003e field within \u003ccode\u003eNullError\u003c/code\u003e further specifies the cause of the error, using the \u003ccode\u003eNullError.Reason\u003c/code\u003e enum.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers using the Publisher Query Language service should be aware of this error and ensure their data inputs adhere to the expected null values for relevant attributes.\u003c/p\u003e\n"]]],["The content details various services within an ad management system, including `AdjustmentService`, `CompanyService`, `CreativeService`, and others for managing ads and related data. It also lists `PublisherQueryLanguageService` and `ApiError`. The `NullError` is defined as an error caused by providing a non-null value where a null is required. It contains a `reason` field and lists `NOT_NULL` and `UNKNOWN` as potential reasons. `ApiError` has fields like `fieldPath`, `fieldPathElements`, `trigger` and `errorString`.\n"],null,["# type NullError (v202411)\n\n**Service** \n[AdjustmentService](/ad-manager/api/reference/v202411/AdjustmentService.NullError) [CompanyService](/ad-manager/api/reference/v202411/CompanyService.NullError) [CreativeService](/ad-manager/api/reference/v202411/CreativeService.NullError) [CreativeSetService](/ad-manager/api/reference/v202411/CreativeSetService.NullError) [CreativeTemplateService](/ad-manager/api/reference/v202411/CreativeTemplateService.NullError) [CreativeWrapperService](/ad-manager/api/reference/v202411/CreativeWrapperService.NullError) [CustomFieldService](/ad-manager/api/reference/v202411/CustomFieldService.NullError) [CustomTargetingService](/ad-manager/api/reference/v202411/CustomTargetingService.NullError) [DaiEncodingProfileService](/ad-manager/api/reference/v202411/DaiEncodingProfileService.NullError) [ForecastService](/ad-manager/api/reference/v202411/ForecastService.NullError) [InventoryService](/ad-manager/api/reference/v202411/InventoryService.NullError) [LabelService](/ad-manager/api/reference/v202411/LabelService.NullError) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202411/LineItemCreativeAssociationService.NullError) [LineItemService](/ad-manager/api/reference/v202411/LineItemService.NullError) [LineItemTemplateService](/ad-manager/api/reference/v202411/LineItemTemplateService.NullError) [LiveStreamEventService](/ad-manager/api/reference/v202411/LiveStreamEventService.NullError) [MobileApplicationService](/ad-manager/api/reference/v202411/MobileApplicationService.NullError) [NativeStyleService](/ad-manager/api/reference/v202411/NativeStyleService.NullError) [OrderService](/ad-manager/api/reference/v202411/OrderService.NullError) [PlacementService](/ad-manager/api/reference/v202411/PlacementService.NullError) [ProposalService](/ad-manager/api/reference/v202411/ProposalService.NullError) **PublisherQueryLanguageService** [SiteService](/ad-manager/api/reference/v202411/SiteService.NullError) [TeamService](/ad-manager/api/reference/v202411/TeamService.NullError) [UserTeamAssociationService](/ad-manager/api/reference/v202411/UserTeamAssociationService.NullError) **Inheritance** \n[ApiError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.ApiError) \n▼\n[AdUnitCodeError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.AdUnitCodeError) [AdUnitHierarchyError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.AdUnitHierarchyError) [ApiVersionError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.ApiVersionError) [AudienceSegmentError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.AudienceSegmentError) [AuthenticationError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.AuthenticationError) [CollectionSizeError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.CollectionSizeError) [CommonError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.CommonError) [CreativeError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.CreativeError) [DealError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.DealError) [ExchangeRateError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.ExchangeRateError) [FeatureError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.FeatureError) [FileError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.FileError) [InternalApiError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.InternalApiError) [InvalidEmailError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.InvalidEmailError) [InvalidUrlError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.InvalidUrlError) [InventoryTargetingError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.InventoryTargetingError) [InventoryUnitError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.InventoryUnitError) [LineItemFlightDateError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.LineItemFlightDateError) [LineItemOperationError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.LineItemOperationError) [NotNullError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.NotNullError) **NullError** [OrderActionError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.OrderActionError) [OrderError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.OrderError) [ParseError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.ParseError) [PermissionError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.PermissionError) [PublisherQueryLanguageConte...](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.PublisherQueryLanguageContextError \"PublisherQueryLanguageContextError\") [PublisherQueryLanguageSynta...](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.PublisherQueryLanguageSyntaxError \"PublisherQueryLanguageSyntaxError\") [QuotaError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.QuotaError) [RangeError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.RangeError) [RegExError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.RegExError) [RequiredCollectionError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.RequiredCollectionError) [RequiredError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.RequiredError) [RequiredNumberError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.RequiredNumberError) [RequiredSizeError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.RequiredSizeError) [ReservationDetailsError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.ReservationDetailsError) [ServerError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.ServerError) [StatementError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.StatementError) [StringFormatError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.StringFormatError) [StringLengthError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.StringLengthError) [TypeError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.TypeError) [UniqueError](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.UniqueError)\n\nCaused by supplying a non-null value for an attribute that should be null.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202411`\n\n| Field ----- ||\n|-------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| **`ApiError` (inherited)** ||\n| ### `fieldPath` | ` `xsd:`string` The OGNL field path to identify cause of error. |\n| ### `fieldPathElements` | ` `[FieldPathElement](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.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)}. |\n| ### `trigger` | ` `xsd:`string` The data that caused the error. |\n| ### `errorString` | ` `xsd:`string` A simple string representation of the error and reason. |\n| **`NullError`** ||\n| ### `reason` | ` `[NullError.Reason](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.NullError.Reason)` ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `NOT_NULL` : `UNKNOWN` : The value returned if the actual value is not exposed by the requested API version. \u003cbr /\u003e |"]]
