[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 page documents the \u003ccode\u003eRequiredCollectionError\u003c/code\u003e object within Google Ad Manager's AdsTxtService.\u003c/p\u003e\n"],["\u003cp\u003eThis error arises when a collection is either required, too large, or too small.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eRequiredCollectionError\u003c/code\u003e inherits properties from the \u003ccode\u003eApiError\u003c/code\u003e object, including \u003ccode\u003efieldPath\u003c/code\u003e, \u003ccode\u003efieldPathElements\u003c/code\u003e, \u003ccode\u003etrigger\u003c/code\u003e, and \u003ccode\u003eerrorString\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe error reason is detailed by the \u003ccode\u003ereason\u003c/code\u003e field, explaining the nature of the collection size error.\u003c/p\u003e\n"]]],["This document outlines various services within an ad management API, including `AdsTxtService`, `AdRuleService`, `AdjustmentService`, and many others. These services manage diverse aspects like ads, content, creatives, forecasting, inventory, targeting, and reporting. It also details the `ApiError` inheritance structure, encompassing specific error types like `AuthenticationError` and `QuotaError`. The `RequiredCollectionError` specifies issues related to collection size, defining reasons like `REQUIRED`, `TOO_LARGE`, and `TOO_SMALL`. The namespace of the API is provided.\n"],null,["# type RequiredCollectionError (v202408)\n\n**Service** \n[AdRuleService](/ad-manager/api/reference/v202408/AdRuleService.RequiredCollectionError) [AdjustmentService](/ad-manager/api/reference/v202408/AdjustmentService.RequiredCollectionError) **AdsTxtService** [AudienceSegmentService](/ad-manager/api/reference/v202408/AudienceSegmentService.RequiredCollectionError) [CdnConfigurationService](/ad-manager/api/reference/v202408/CdnConfigurationService.RequiredCollectionError) [CmsMetadataService](/ad-manager/api/reference/v202408/CmsMetadataService.RequiredCollectionError) [CompanyService](/ad-manager/api/reference/v202408/CompanyService.RequiredCollectionError) [ContactService](/ad-manager/api/reference/v202408/ContactService.RequiredCollectionError) [ContentBundleService](/ad-manager/api/reference/v202408/ContentBundleService.RequiredCollectionError) [ContentService](/ad-manager/api/reference/v202408/ContentService.RequiredCollectionError) [CreativeService](/ad-manager/api/reference/v202408/CreativeService.RequiredCollectionError) [CreativeSetService](/ad-manager/api/reference/v202408/CreativeSetService.RequiredCollectionError) [CreativeTemplateService](/ad-manager/api/reference/v202408/CreativeTemplateService.RequiredCollectionError) [CreativeWrapperService](/ad-manager/api/reference/v202408/CreativeWrapperService.RequiredCollectionError) [CustomFieldService](/ad-manager/api/reference/v202408/CustomFieldService.RequiredCollectionError) [CustomTargetingService](/ad-manager/api/reference/v202408/CustomTargetingService.RequiredCollectionError) [DaiAuthenticationKeyService](/ad-manager/api/reference/v202408/DaiAuthenticationKeyService.RequiredCollectionError) [DaiEncodingProfileService](/ad-manager/api/reference/v202408/DaiEncodingProfileService.RequiredCollectionError) [ForecastService](/ad-manager/api/reference/v202408/ForecastService.RequiredCollectionError) [InventoryService](/ad-manager/api/reference/v202408/InventoryService.RequiredCollectionError) [LabelService](/ad-manager/api/reference/v202408/LabelService.RequiredCollectionError) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202408/LineItemCreativeAssociationService.RequiredCollectionError) [LineItemService](/ad-manager/api/reference/v202408/LineItemService.RequiredCollectionError) [LineItemTemplateService](/ad-manager/api/reference/v202408/LineItemTemplateService.RequiredCollectionError) [LiveStreamEventService](/ad-manager/api/reference/v202408/LiveStreamEventService.RequiredCollectionError) [MobileApplicationService](/ad-manager/api/reference/v202408/MobileApplicationService.RequiredCollectionError) [NativeStyleService](/ad-manager/api/reference/v202408/NativeStyleService.RequiredCollectionError) [NetworkService](/ad-manager/api/reference/v202408/NetworkService.RequiredCollectionError) [OrderService](/ad-manager/api/reference/v202408/OrderService.RequiredCollectionError) [PlacementService](/ad-manager/api/reference/v202408/PlacementService.RequiredCollectionError) [ProposalLineItemService](/ad-manager/api/reference/v202408/ProposalLineItemService.RequiredCollectionError) [ProposalService](/ad-manager/api/reference/v202408/ProposalService.RequiredCollectionError) [PublisherQueryLanguageService](/ad-manager/api/reference/v202408/PublisherQueryLanguageService.RequiredCollectionError) [ReportService](/ad-manager/api/reference/v202408/ReportService.RequiredCollectionError) [SegmentPopulationService](/ad-manager/api/reference/v202408/SegmentPopulationService.RequiredCollectionError) [SiteService](/ad-manager/api/reference/v202408/SiteService.RequiredCollectionError) [StreamActivityMonitorService](/ad-manager/api/reference/v202408/StreamActivityMonitorService.RequiredCollectionError) [SuggestedAdUnitService](/ad-manager/api/reference/v202408/SuggestedAdUnitService.RequiredCollectionError) [TargetingPresetService](/ad-manager/api/reference/v202408/TargetingPresetService.RequiredCollectionError) [TeamService](/ad-manager/api/reference/v202408/TeamService.RequiredCollectionError) [UserService](/ad-manager/api/reference/v202408/UserService.RequiredCollectionError) [UserTeamAssociationService](/ad-manager/api/reference/v202408/UserTeamAssociationService.RequiredCollectionError) [YieldGroupService](/ad-manager/api/reference/v202408/YieldGroupService.RequiredCollectionError) **Inheritance** \n[ApiError](/ad-manager/api/reference/v202408/AdsTxtService.ApiError) \n▼\n[ApiVersionError](/ad-manager/api/reference/v202408/AdsTxtService.ApiVersionError) [AuthenticationError](/ad-manager/api/reference/v202408/AdsTxtService.AuthenticationError) [CollectionSizeError](/ad-manager/api/reference/v202408/AdsTxtService.CollectionSizeError) [CommonError](/ad-manager/api/reference/v202408/AdsTxtService.CommonError) [FeatureError](/ad-manager/api/reference/v202408/AdsTxtService.FeatureError) [InternalApiError](/ad-manager/api/reference/v202408/AdsTxtService.InternalApiError) [NotNullError](/ad-manager/api/reference/v202408/AdsTxtService.NotNullError) [ParseError](/ad-manager/api/reference/v202408/AdsTxtService.ParseError) [PermissionError](/ad-manager/api/reference/v202408/AdsTxtService.PermissionError) [PublisherQueryLanguageConte...](/ad-manager/api/reference/v202408/AdsTxtService.PublisherQueryLanguageContextError \"PublisherQueryLanguageContextError\") [PublisherQueryLanguageSynta...](/ad-manager/api/reference/v202408/AdsTxtService.PublisherQueryLanguageSyntaxError \"PublisherQueryLanguageSyntaxError\") [QuotaError](/ad-manager/api/reference/v202408/AdsTxtService.QuotaError) **RequiredCollectionError** [RequiredError](/ad-manager/api/reference/v202408/AdsTxtService.RequiredError) [ServerError](/ad-manager/api/reference/v202408/AdsTxtService.ServerError) [StatementError](/ad-manager/api/reference/v202408/AdsTxtService.StatementError) [StringFormatError](/ad-manager/api/reference/v202408/AdsTxtService.StringFormatError) [StringLengthError](/ad-manager/api/reference/v202408/AdsTxtService.StringLengthError)\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202408`\n\n| Field ----- ||\n|-------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| **`ApiError` (inherited)** ||\n| ### `fieldPath` | ` `xsd:`string` \u003cbr /\u003e |\n| ### `fieldPathElements` | ` `[FieldPathElement](/ad-manager/api/reference/v202408/AdsTxtService.FieldPathElement)`[]` \u003cbr /\u003e |\n| ### `trigger` | ` `xsd:`string` \u003cbr /\u003e |\n| ### `errorString` | ` `xsd:`string` \u003cbr /\u003e |\n| **`RequiredCollectionError`** ||\n| ### `reason` | ` `[RequiredCollectionError.Reason](/ad-manager/api/reference/v202408/AdsTxtService.RequiredCollectionError.Reason)` ` *** ** * ** *** **Enumerations** `REQUIRED` : `TOO_LARGE` : `TOO_SMALL` : `UNKNOWN` : \u003cbr /\u003e |"]]
