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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 within the CustomTargetingService of the Google Ad Manager API.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eNullError\u003c/code\u003e is triggered when a NOT NULL constraint is violated, meaning a required field is missing a value.\u003c/p\u003e\n"],["\u003cp\u003eThe error provides information like the field path, parsed field path elements, trigger data, and a description of the error.\u003c/p\u003e\n"],["\u003cp\u003eA specific \u003ccode\u003ereason\u003c/code\u003e code clarifies the type of null violation, such as \u003ccode\u003eNULL_CONTENT\u003c/code\u003e indicating a list or container shouldn't have null elements.\u003c/p\u003e\n"]]],["The document outlines various services and errors within an ad management API. Services include management of adjustments, companies, creatives, custom targeting, forecasts, inventory, line items, orders, and more. `NullError` is highlighted as an error type, indicating a violation of a NOT NULL constraint. The specific reason for a `NullError` is `NULL_CONTENT`, meaning a list or container has a null element. Inherited properties are detailed from `ApiError` with further specifics on error identification.\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** [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/CustomTargetingService.ApiError) \n▼\n[ApiVersionError](/ad-manager/api/reference/v202411/CustomTargetingService.ApiVersionError) [AuthenticationError](/ad-manager/api/reference/v202411/CustomTargetingService.AuthenticationError) [CollectionSizeError](/ad-manager/api/reference/v202411/CustomTargetingService.CollectionSizeError) [CommonError](/ad-manager/api/reference/v202411/CustomTargetingService.CommonError) [CustomTargetingError](/ad-manager/api/reference/v202411/CustomTargetingService.CustomTargetingError) [EntityChildrenLimitReachedE...](/ad-manager/api/reference/v202411/CustomTargetingService.EntityChildrenLimitReachedError \"EntityChildrenLimitReachedError\") [EntityLimitReachedError](/ad-manager/api/reference/v202411/CustomTargetingService.EntityLimitReachedError) [FeatureError](/ad-manager/api/reference/v202411/CustomTargetingService.FeatureError) [InternalApiError](/ad-manager/api/reference/v202411/CustomTargetingService.InternalApiError) [NotNullError](/ad-manager/api/reference/v202411/CustomTargetingService.NotNullError) **NullError** [ParseError](/ad-manager/api/reference/v202411/CustomTargetingService.ParseError) [PermissionError](/ad-manager/api/reference/v202411/CustomTargetingService.PermissionError) [PublisherQueryLanguageConte...](/ad-manager/api/reference/v202411/CustomTargetingService.PublisherQueryLanguageContextError \"PublisherQueryLanguageContextError\") [PublisherQueryLanguageSynta...](/ad-manager/api/reference/v202411/CustomTargetingService.PublisherQueryLanguageSyntaxError \"PublisherQueryLanguageSyntaxError\") [QuotaError](/ad-manager/api/reference/v202411/CustomTargetingService.QuotaError) [RequiredCollectionError](/ad-manager/api/reference/v202411/CustomTargetingService.RequiredCollectionError) [RequiredError](/ad-manager/api/reference/v202411/CustomTargetingService.RequiredError) [ServerError](/ad-manager/api/reference/v202411/CustomTargetingService.ServerError) [StatementError](/ad-manager/api/reference/v202411/CustomTargetingService.StatementError) [StringFormatError](/ad-manager/api/reference/v202411/CustomTargetingService.StringFormatError) [StringLengthError](/ad-manager/api/reference/v202411/CustomTargetingService.StringLengthError) [TypeError](/ad-manager/api/reference/v202411/CustomTargetingService.TypeError) [UniqueError](/ad-manager/api/reference/v202411/CustomTargetingService.UniqueError)\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/CustomTargetingService.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/CustomTargetingService.NullError.Reason)` ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `NULL_CONTENT` : Specified list/container must not contain any null elements \u003cbr /\u003e |"]]