[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 provided content lists various services within an ad management system, including AdRuleService, AdjustmentService, and many others. These services manage aspects like ad rules, adjustments, audience segments, content, creatives, forecasting, inventory, and reporting. The document also defines `NotNullError`, outlining reasons for this error: `ARG1_NULL`, `ARG2_NULL`, `ARG3_NULL`, `NULL`, and `UNKNOWN`, with a URL namespace for versioning. This versioning allows for tracking which API version is being used.\n"],null,["# enum NotNullError.Reason (v202502)\n\n**Service** \n[AdRuleService](/ad-manager/api/reference/v202502/AdRuleService.NotNullError.Reason) [AdjustmentService](/ad-manager/api/reference/v202502/AdjustmentService.NotNullError.Reason) [AdsTxtService](/ad-manager/api/reference/v202502/AdsTxtService.NotNullError.Reason) [AudienceSegmentService](/ad-manager/api/reference/v202502/AudienceSegmentService.NotNullError.Reason) [CdnConfigurationService](/ad-manager/api/reference/v202502/CdnConfigurationService.NotNullError.Reason) [CmsMetadataService](/ad-manager/api/reference/v202502/CmsMetadataService.NotNullError.Reason) [CompanyService](/ad-manager/api/reference/v202502/CompanyService.NotNullError.Reason) [ContactService](/ad-manager/api/reference/v202502/ContactService.NotNullError.Reason) [ContentBundleService](/ad-manager/api/reference/v202502/ContentBundleService.NotNullError.Reason) [ContentService](/ad-manager/api/reference/v202502/ContentService.NotNullError.Reason) [CreativeService](/ad-manager/api/reference/v202502/CreativeService.NotNullError.Reason) [CreativeSetService](/ad-manager/api/reference/v202502/CreativeSetService.NotNullError.Reason) **CreativeTemplateService** [CreativeWrapperService](/ad-manager/api/reference/v202502/CreativeWrapperService.NotNullError.Reason) [CustomFieldService](/ad-manager/api/reference/v202502/CustomFieldService.NotNullError.Reason) [CustomTargetingService](/ad-manager/api/reference/v202502/CustomTargetingService.NotNullError.Reason) [DaiAuthenticationKeyService](/ad-manager/api/reference/v202502/DaiAuthenticationKeyService.NotNullError.Reason) [DaiEncodingProfileService](/ad-manager/api/reference/v202502/DaiEncodingProfileService.NotNullError.Reason) [ForecastService](/ad-manager/api/reference/v202502/ForecastService.NotNullError.Reason) [InventoryService](/ad-manager/api/reference/v202502/InventoryService.NotNullError.Reason) [LabelService](/ad-manager/api/reference/v202502/LabelService.NotNullError.Reason) [LineItemCreativeAssociationService](/ad-manager/api/reference/v202502/LineItemCreativeAssociationService.NotNullError.Reason) [LineItemService](/ad-manager/api/reference/v202502/LineItemService.NotNullError.Reason) [LineItemTemplateService](/ad-manager/api/reference/v202502/LineItemTemplateService.NotNullError.Reason) [LiveStreamEventService](/ad-manager/api/reference/v202502/LiveStreamEventService.NotNullError.Reason) [MobileApplicationService](/ad-manager/api/reference/v202502/MobileApplicationService.NotNullError.Reason) [NativeStyleService](/ad-manager/api/reference/v202502/NativeStyleService.NotNullError.Reason) [NetworkService](/ad-manager/api/reference/v202502/NetworkService.NotNullError.Reason) [OrderService](/ad-manager/api/reference/v202502/OrderService.NotNullError.Reason) [PlacementService](/ad-manager/api/reference/v202502/PlacementService.NotNullError.Reason) [ProposalLineItemService](/ad-manager/api/reference/v202502/ProposalLineItemService.NotNullError.Reason) [ProposalService](/ad-manager/api/reference/v202502/ProposalService.NotNullError.Reason) [PublisherQueryLanguageService](/ad-manager/api/reference/v202502/PublisherQueryLanguageService.NotNullError.Reason) [ReportService](/ad-manager/api/reference/v202502/ReportService.NotNullError.Reason) [SegmentPopulationService](/ad-manager/api/reference/v202502/SegmentPopulationService.NotNullError.Reason) [SiteService](/ad-manager/api/reference/v202502/SiteService.NotNullError.Reason) [StreamActivityMonitorService](/ad-manager/api/reference/v202502/StreamActivityMonitorService.NotNullError.Reason) [SuggestedAdUnitService](/ad-manager/api/reference/v202502/SuggestedAdUnitService.NotNullError.Reason) [TargetingPresetService](/ad-manager/api/reference/v202502/TargetingPresetService.NotNullError.Reason) [TeamService](/ad-manager/api/reference/v202502/TeamService.NotNullError.Reason) [UserService](/ad-manager/api/reference/v202502/UserService.NotNullError.Reason) [UserTeamAssociationService](/ad-manager/api/reference/v202502/UserTeamAssociationService.NotNullError.Reason) [YieldGroupService](/ad-manager/api/reference/v202502/YieldGroupService.NotNullError.Reason) **Dependencies** \n[NotNullError](/ad-manager/api/reference/v202502/CreativeTemplateService.NotNullError) \n▼\n**NotNullError.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| `ARG1_NULL` | Assuming that a method will not have more than 3 arguments, if it does, return NULL |\n| `ARG2_NULL` | |\n| `ARG3_NULL` | |\n| `NULL` | |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]