[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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."],[],["The document lists numerous services related to ad management, including AdRule, Adjustment, AdsTxt, AudienceSegment, and others. These services cover various functions like managing content, creatives, forecasts, inventory, line items, and user-related tasks. The \"RequiredCollectionError\" dependency, found within these services, outlines potential issues with data collections: `REQUIRED` (missing), `TOO_LARGE`, `TOO_SMALL`, and `UNKNOWN` (unexposed values). This is presented under a specific namespace version: `v202502`.\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** [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) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202502/LineItemCreativeAssociationService.RequiredCollectionError.Reason) [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/CreativeTemplateService.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. |"]]