[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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."],[],["This content lists various services and their associated dependencies within an ad management API, version v202502. Services include managing ads, audiences, content, creatives, forecasts, inventory, line items, and users. It details the `RequiredCollectionError` dependency, defining its possible `Reason` values: `REQUIRED`, `TOO_LARGE`, `TOO_SMALL`, and `UNKNOWN`. This outlines the different errors that can occur and the collection sizes when managing ad assets and configurations.\n"],null,["# enum RequiredCollectionError.Reason (v202502)\n\n**Service** \n[AdRuleService](/ad-manager/api/reference/v202502/AdRuleService.RequiredCollectionError.Reason) [AdjustmentService](/ad-manager/api/reference/v202502/AdjustmentService.RequiredCollectionError.Reason) [AdsTxtService](/ad-manager/api/reference/v202502/AdsTxtService.RequiredCollectionError.Reason) [AudienceSegmentService](/ad-manager/api/reference/v202502/AudienceSegmentService.RequiredCollectionError.Reason) [CdnConfigurationService](/ad-manager/api/reference/v202502/CdnConfigurationService.RequiredCollectionError.Reason) [CmsMetadataService](/ad-manager/api/reference/v202502/CmsMetadataService.RequiredCollectionError.Reason) [CompanyService](/ad-manager/api/reference/v202502/CompanyService.RequiredCollectionError.Reason) [ContactService](/ad-manager/api/reference/v202502/ContactService.RequiredCollectionError.Reason) [ContentBundleService](/ad-manager/api/reference/v202502/ContentBundleService.RequiredCollectionError.Reason) [ContentService](/ad-manager/api/reference/v202502/ContentService.RequiredCollectionError.Reason) [CreativeService](/ad-manager/api/reference/v202502/CreativeService.RequiredCollectionError.Reason) [CreativeSetService](/ad-manager/api/reference/v202502/CreativeSetService.RequiredCollectionError.Reason) [CreativeTemplateService](/ad-manager/api/reference/v202502/CreativeTemplateService.RequiredCollectionError.Reason) [CreativeWrapperService](/ad-manager/api/reference/v202502/CreativeWrapperService.RequiredCollectionError.Reason) [CustomFieldService](/ad-manager/api/reference/v202502/CustomFieldService.RequiredCollectionError.Reason) [CustomTargetingService](/ad-manager/api/reference/v202502/CustomTargetingService.RequiredCollectionError.Reason) [DaiAuthenticationKeyService](/ad-manager/api/reference/v202502/DaiAuthenticationKeyService.RequiredCollectionError.Reason) [DaiEncodingProfileService](/ad-manager/api/reference/v202502/DaiEncodingProfileService.RequiredCollectionError.Reason) [ForecastService](/ad-manager/api/reference/v202502/ForecastService.RequiredCollectionError.Reason) [InventoryService](/ad-manager/api/reference/v202502/InventoryService.RequiredCollectionError.Reason) [LabelService](/ad-manager/api/reference/v202502/LabelService.RequiredCollectionError.Reason) **LineItemCreativeAssociation...** [LineItemService](/ad-manager/api/reference/v202502/LineItemService.RequiredCollectionError.Reason) [LineItemTemplateService](/ad-manager/api/reference/v202502/LineItemTemplateService.RequiredCollectionError.Reason) [LiveStreamEventService](/ad-manager/api/reference/v202502/LiveStreamEventService.RequiredCollectionError.Reason) [MobileApplicationService](/ad-manager/api/reference/v202502/MobileApplicationService.RequiredCollectionError.Reason) [NativeStyleService](/ad-manager/api/reference/v202502/NativeStyleService.RequiredCollectionError.Reason) [NetworkService](/ad-manager/api/reference/v202502/NetworkService.RequiredCollectionError.Reason) [OrderService](/ad-manager/api/reference/v202502/OrderService.RequiredCollectionError.Reason) [PlacementService](/ad-manager/api/reference/v202502/PlacementService.RequiredCollectionError.Reason) [ProposalLineItemService](/ad-manager/api/reference/v202502/ProposalLineItemService.RequiredCollectionError.Reason) [ProposalService](/ad-manager/api/reference/v202502/ProposalService.RequiredCollectionError.Reason) [PublisherQueryLanguageService](/ad-manager/api/reference/v202502/PublisherQueryLanguageService.RequiredCollectionError.Reason) [ReportService](/ad-manager/api/reference/v202502/ReportService.RequiredCollectionError.Reason) [SegmentPopulationService](/ad-manager/api/reference/v202502/SegmentPopulationService.RequiredCollectionError.Reason) [SiteService](/ad-manager/api/reference/v202502/SiteService.RequiredCollectionError.Reason) [StreamActivityMonitorService](/ad-manager/api/reference/v202502/StreamActivityMonitorService.RequiredCollectionError.Reason) [SuggestedAdUnitService](/ad-manager/api/reference/v202502/SuggestedAdUnitService.RequiredCollectionError.Reason) [TargetingPresetService](/ad-manager/api/reference/v202502/TargetingPresetService.RequiredCollectionError.Reason) [TeamService](/ad-manager/api/reference/v202502/TeamService.RequiredCollectionError.Reason) [UserService](/ad-manager/api/reference/v202502/UserService.RequiredCollectionError.Reason) [UserTeamAssociationService](/ad-manager/api/reference/v202502/UserTeamAssociationService.RequiredCollectionError.Reason) [YieldGroupService](/ad-manager/api/reference/v202502/YieldGroupService.RequiredCollectionError.Reason) **Dependencies** \n[RequiredCollectionError](/ad-manager/api/reference/v202502/LineItemCreativeAssociationService.RequiredCollectionError) \n▼\n**RequiredCollectionError.Reason**\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202502`\n\n| Enumeration | Description |\n|-------------|-------------------------------------------------------------------------------------|\n| `REQUIRED` | A required collection is missing. |\n| `TOO_LARGE` | Collection size is too large. |\n| `TOO_SMALL` | Collection size is too small. |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]