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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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."],[],[],null,["# type NullError (v202505)\n\n**Service** \n[AdjustmentService](/ad-manager/api/reference/v202505/AdjustmentService.NullError) [CompanyService](/ad-manager/api/reference/v202505/CompanyService.NullError) [CreativeService](/ad-manager/api/reference/v202505/CreativeService.NullError) [CreativeSetService](/ad-manager/api/reference/v202505/CreativeSetService.NullError) [CreativeTemplateService](/ad-manager/api/reference/v202505/CreativeTemplateService.NullError) [CreativeWrapperService](/ad-manager/api/reference/v202505/CreativeWrapperService.NullError) [CustomFieldService](/ad-manager/api/reference/v202505/CustomFieldService.NullError) [CustomTargetingService](/ad-manager/api/reference/v202505/CustomTargetingService.NullError) [DaiEncodingProfileService](/ad-manager/api/reference/v202505/DaiEncodingProfileService.NullError) [ForecastService](/ad-manager/api/reference/v202505/ForecastService.NullError) [InventoryService](/ad-manager/api/reference/v202505/InventoryService.NullError) [LabelService](/ad-manager/api/reference/v202505/LabelService.NullError) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202505/LineItemCreativeAssociationService.NullError) [LineItemService](/ad-manager/api/reference/v202505/LineItemService.NullError) [LineItemTemplateService](/ad-manager/api/reference/v202505/LineItemTemplateService.NullError) [LiveStreamEventService](/ad-manager/api/reference/v202505/LiveStreamEventService.NullError) [MobileApplicationService](/ad-manager/api/reference/v202505/MobileApplicationService.NullError) [NativeStyleService](/ad-manager/api/reference/v202505/NativeStyleService.NullError) [OrderService](/ad-manager/api/reference/v202505/OrderService.NullError) **PlacementService** [ProposalService](/ad-manager/api/reference/v202505/ProposalService.NullError) [PublisherQueryLanguageService](/ad-manager/api/reference/v202505/PublisherQueryLanguageService.NullError) [SiteService](/ad-manager/api/reference/v202505/SiteService.NullError) [TeamService](/ad-manager/api/reference/v202505/TeamService.NullError) [UserTeamAssociationService](/ad-manager/api/reference/v202505/UserTeamAssociationService.NullError) **Inheritance** \n[ApiError](/ad-manager/api/reference/v202505/PlacementService.ApiError) \n▼\n[ApiVersionError](/ad-manager/api/reference/v202505/PlacementService.ApiVersionError) [AuthenticationError](/ad-manager/api/reference/v202505/PlacementService.AuthenticationError) [CollectionSizeError](/ad-manager/api/reference/v202505/PlacementService.CollectionSizeError) [CommonError](/ad-manager/api/reference/v202505/PlacementService.CommonError) [EntityChildrenLimitReachedE...](/ad-manager/api/reference/v202505/PlacementService.EntityChildrenLimitReachedError \"EntityChildrenLimitReachedError\") [EntityLimitReachedError](/ad-manager/api/reference/v202505/PlacementService.EntityLimitReachedError) [FeatureError](/ad-manager/api/reference/v202505/PlacementService.FeatureError) [InternalApiError](/ad-manager/api/reference/v202505/PlacementService.InternalApiError) [NotNullError](/ad-manager/api/reference/v202505/PlacementService.NotNullError) **NullError** [ParseError](/ad-manager/api/reference/v202505/PlacementService.ParseError) [PermissionError](/ad-manager/api/reference/v202505/PlacementService.PermissionError) [PlacementError](/ad-manager/api/reference/v202505/PlacementService.PlacementError) [PublisherQueryLanguageConte...](/ad-manager/api/reference/v202505/PlacementService.PublisherQueryLanguageContextError \"PublisherQueryLanguageContextError\") [PublisherQueryLanguageSynta...](/ad-manager/api/reference/v202505/PlacementService.PublisherQueryLanguageSyntaxError \"PublisherQueryLanguageSyntaxError\") [QuotaError](/ad-manager/api/reference/v202505/PlacementService.QuotaError) [RangeError](/ad-manager/api/reference/v202505/PlacementService.RangeError) [RegExError](/ad-manager/api/reference/v202505/PlacementService.RegExError) [RequiredCollectionError](/ad-manager/api/reference/v202505/PlacementService.RequiredCollectionError) [RequiredError](/ad-manager/api/reference/v202505/PlacementService.RequiredError) [ServerError](/ad-manager/api/reference/v202505/PlacementService.ServerError) [StatementError](/ad-manager/api/reference/v202505/PlacementService.StatementError) [StringFormatError](/ad-manager/api/reference/v202505/PlacementService.StringFormatError) [StringLengthError](/ad-manager/api/reference/v202505/PlacementService.StringLengthError) [TypeError](/ad-manager/api/reference/v202505/PlacementService.TypeError) [UniqueError](/ad-manager/api/reference/v202505/PlacementService.UniqueError)\n\nErrors associated with violation of a NOT NULL check.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202505`\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/v202505/PlacementService.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/v202505/PlacementService.NullError.Reason)` ` The error reason represented by an enum. *** ** * ** *** **Enumerations** `NULL_CONTENT` : Specified list/container must not contain any null elements \u003cbr /\u003e |"]]