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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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\u003eThe \u003ccode\u003eAdjustmentService.NullError\u003c/code\u003e indicates a violation of a NOT NULL check within the Google Ad Manager API.\u003c/p\u003e\n"],["\u003cp\u003eThis error typically arises when a required field is left empty or a list contains null elements.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003ereason\u003c/code\u003e provides further details about the specific cause of the error, such as \u003ccode\u003eNULL_CONTENT\u003c/code\u003e for lists with null elements.\u003c/p\u003e\n"],["\u003cp\u003eDevelopers should ensure all required fields are populated with valid data to avoid this error.\u003c/p\u003e\n"],["\u003cp\u003eRefer to the provided table for a detailed breakdown of the error fields and their descriptions.\u003c/p\u003e\n"]]],["The content outlines various services and their associated errors within an ad management system. Services include AdjustmentService, CompanyService, and others related to creatives, forecasting, inventory, line items, and targeting. The inheritance section details the hierarchical error structure, starting with `ApiError` and branching into specific error types like `NullError`, `AuthenticationError`, etc. `NullError` signifies a violation of a NOT NULL constraint, such as a list containing null elements, as per the `NULL_CONTENT` enumeration.\n"],null,["# type NullError (v202411)\n\n**Service** \n**AdjustmentService** [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](/ad-manager/api/reference/v202411/PublisherQueryLanguageService.NullError) [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/AdjustmentService.ApiError) \n▼\n[ApiVersionError](/ad-manager/api/reference/v202411/AdjustmentService.ApiVersionError) [AuthenticationError](/ad-manager/api/reference/v202411/AdjustmentService.AuthenticationError) [CollectionSizeError](/ad-manager/api/reference/v202411/AdjustmentService.CollectionSizeError) [CommonError](/ad-manager/api/reference/v202411/AdjustmentService.CommonError) [CustomTargetingError](/ad-manager/api/reference/v202411/AdjustmentService.CustomTargetingError) [DateError](/ad-manager/api/reference/v202411/AdjustmentService.DateError) [DateTimeRangeTargetingError](/ad-manager/api/reference/v202411/AdjustmentService.DateTimeRangeTargetingError) [DayPartTargetingError](/ad-manager/api/reference/v202411/AdjustmentService.DayPartTargetingError) [EntityLimitReachedError](/ad-manager/api/reference/v202411/AdjustmentService.EntityLimitReachedError) [FeatureError](/ad-manager/api/reference/v202411/AdjustmentService.FeatureError) [ForecastAdjustmentError](/ad-manager/api/reference/v202411/AdjustmentService.ForecastAdjustmentError) [ForecastError](/ad-manager/api/reference/v202411/AdjustmentService.ForecastError) [GenericTargetingError](/ad-manager/api/reference/v202411/AdjustmentService.GenericTargetingError) [GeoTargetingError](/ad-manager/api/reference/v202411/AdjustmentService.GeoTargetingError) [InternalApiError](/ad-manager/api/reference/v202411/AdjustmentService.InternalApiError) [InvalidUrlError](/ad-manager/api/reference/v202411/AdjustmentService.InvalidUrlError) [InventoryTargetingError](/ad-manager/api/reference/v202411/AdjustmentService.InventoryTargetingError) [InventoryUnitError](/ad-manager/api/reference/v202411/AdjustmentService.InventoryUnitError) [InventoryUnitSizesError](/ad-manager/api/reference/v202411/AdjustmentService.InventoryUnitSizesError) [NotNullError](/ad-manager/api/reference/v202411/AdjustmentService.NotNullError) **NullError** [ParseError](/ad-manager/api/reference/v202411/AdjustmentService.ParseError) [PermissionError](/ad-manager/api/reference/v202411/AdjustmentService.PermissionError) [PublisherQueryLanguageConte...](/ad-manager/api/reference/v202411/AdjustmentService.PublisherQueryLanguageContextError \"PublisherQueryLanguageContextError\") [PublisherQueryLanguageSynta...](/ad-manager/api/reference/v202411/AdjustmentService.PublisherQueryLanguageSyntaxError \"PublisherQueryLanguageSyntaxError\") [QuotaError](/ad-manager/api/reference/v202411/AdjustmentService.QuotaError) [RequiredCollectionError](/ad-manager/api/reference/v202411/AdjustmentService.RequiredCollectionError) [RequiredError](/ad-manager/api/reference/v202411/AdjustmentService.RequiredError) [ServerError](/ad-manager/api/reference/v202411/AdjustmentService.ServerError) [StatementError](/ad-manager/api/reference/v202411/AdjustmentService.StatementError) [StringFormatError](/ad-manager/api/reference/v202411/AdjustmentService.StringFormatError) [StringLengthError](/ad-manager/api/reference/v202411/AdjustmentService.StringLengthError) [TechnologyTargetingError](/ad-manager/api/reference/v202411/AdjustmentService.TechnologyTargetingError) [TrafficForecastSegmentError](/ad-manager/api/reference/v202411/AdjustmentService.TrafficForecastSegmentError) [TypeError](/ad-manager/api/reference/v202411/AdjustmentService.TypeError) [UniqueError](/ad-manager/api/reference/v202411/AdjustmentService.UniqueError) [UserDomainTargetingError](/ad-manager/api/reference/v202411/AdjustmentService.UserDomainTargetingError)\n\nErrors associated with violation of a NOT NULL check.\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/AdjustmentService.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/AdjustmentService.NullError.Reason)` ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `NULL_CONTENT` : Specified list/container must not contain any null elements \u003cbr /\u003e |"]]
