[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 encompass functionalities like content management, creative handling, forecasting, inventory, targeting, and reporting. Each service links to a `RequiredError.Reason`, specifying `REQUIRED` as the reason, indicating missing required fields. The document is structured around these services and their potential error dependencies, 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](/ad-manager/api/reference/v202502/ForecastService.RequiredError.Reason) [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** [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/LineItemTemplateService.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. |"]]