[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 core content outlines various services within an ad management platform, including AdRule, Adjustment, AdsTxt, AudienceSegment, and many others. These services are associated with specific functionalities like forecasting, managing content, creatives, targeting, reporting, and user management. Each service has a `RequiredError` dependency which defines the `REQUIRED` error reason when a necessary field is missing, all within the specified namespace.\n"],null,["# enum RequiredError.Reason (v202502)\n\n**Service** \n[AdRuleService](/ad-manager/api/reference/v202502/AdRuleService.RequiredError.Reason) [AdjustmentService](/ad-manager/api/reference/v202502/AdjustmentService.RequiredError.Reason) [AdsTxtService](/ad-manager/api/reference/v202502/AdsTxtService.RequiredError.Reason) [AudienceSegmentService](/ad-manager/api/reference/v202502/AudienceSegmentService.RequiredError.Reason) [CdnConfigurationService](/ad-manager/api/reference/v202502/CdnConfigurationService.RequiredError.Reason) [CmsMetadataService](/ad-manager/api/reference/v202502/CmsMetadataService.RequiredError.Reason) [CompanyService](/ad-manager/api/reference/v202502/CompanyService.RequiredError.Reason) [ContactService](/ad-manager/api/reference/v202502/ContactService.RequiredError.Reason) [ContentBundleService](/ad-manager/api/reference/v202502/ContentBundleService.RequiredError.Reason) [ContentService](/ad-manager/api/reference/v202502/ContentService.RequiredError.Reason) [CreativeService](/ad-manager/api/reference/v202502/CreativeService.RequiredError.Reason) [CreativeSetService](/ad-manager/api/reference/v202502/CreativeSetService.RequiredError.Reason) [CreativeTemplateService](/ad-manager/api/reference/v202502/CreativeTemplateService.RequiredError.Reason) [CreativeWrapperService](/ad-manager/api/reference/v202502/CreativeWrapperService.RequiredError.Reason) [CustomFieldService](/ad-manager/api/reference/v202502/CustomFieldService.RequiredError.Reason) [CustomTargetingService](/ad-manager/api/reference/v202502/CustomTargetingService.RequiredError.Reason) [DaiAuthenticationKeyService](/ad-manager/api/reference/v202502/DaiAuthenticationKeyService.RequiredError.Reason) [DaiEncodingProfileService](/ad-manager/api/reference/v202502/DaiEncodingProfileService.RequiredError.Reason) **ForecastService** [InventoryService](/ad-manager/api/reference/v202502/InventoryService.RequiredError.Reason) [LabelService](/ad-manager/api/reference/v202502/LabelService.RequiredError.Reason) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202502/LineItemCreativeAssociationService.RequiredError.Reason) [LineItemService](/ad-manager/api/reference/v202502/LineItemService.RequiredError.Reason) [LineItemTemplateService](/ad-manager/api/reference/v202502/LineItemTemplateService.RequiredError.Reason) [LiveStreamEventService](/ad-manager/api/reference/v202502/LiveStreamEventService.RequiredError.Reason) [MobileApplicationService](/ad-manager/api/reference/v202502/MobileApplicationService.RequiredError.Reason) [NativeStyleService](/ad-manager/api/reference/v202502/NativeStyleService.RequiredError.Reason) [NetworkService](/ad-manager/api/reference/v202502/NetworkService.RequiredError.Reason) [OrderService](/ad-manager/api/reference/v202502/OrderService.RequiredError.Reason) [PlacementService](/ad-manager/api/reference/v202502/PlacementService.RequiredError.Reason) [ProposalLineItemService](/ad-manager/api/reference/v202502/ProposalLineItemService.RequiredError.Reason) [ProposalService](/ad-manager/api/reference/v202502/ProposalService.RequiredError.Reason) [PublisherQueryLanguageService](/ad-manager/api/reference/v202502/PublisherQueryLanguageService.RequiredError.Reason) [ReportService](/ad-manager/api/reference/v202502/ReportService.RequiredError.Reason) [SegmentPopulationService](/ad-manager/api/reference/v202502/SegmentPopulationService.RequiredError.Reason) [SiteService](/ad-manager/api/reference/v202502/SiteService.RequiredError.Reason) [StreamActivityMonitorService](/ad-manager/api/reference/v202502/StreamActivityMonitorService.RequiredError.Reason) [SuggestedAdUnitService](/ad-manager/api/reference/v202502/SuggestedAdUnitService.RequiredError.Reason) [TargetingPresetService](/ad-manager/api/reference/v202502/TargetingPresetService.RequiredError.Reason) [TeamService](/ad-manager/api/reference/v202502/TeamService.RequiredError.Reason) [UserService](/ad-manager/api/reference/v202502/UserService.RequiredError.Reason) [UserTeamAssociationService](/ad-manager/api/reference/v202502/UserTeamAssociationService.RequiredError.Reason) [YieldGroupService](/ad-manager/api/reference/v202502/YieldGroupService.RequiredError.Reason) **Dependencies** \n[RequiredError](/ad-manager/api/reference/v202502/ForecastService.RequiredError) \n▼\n**RequiredError.Reason**\n\nThe reasons for the target error.\n\n*** ** * ** ***\n\nNamespace\n:\n `https://www.google.com/apis/ads/publisher/v202502`\n\n| Enumeration | Description |\n|-------------|-------------------------|\n| `REQUIRED` | Missing required field. |"]]
