[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-06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 outlines various services and their associated error handling within the ad manager API (v202502). Services include Adjustment, Company, Creative, Forecast, Inventory, Label, LineItem, Order, Placement, and many others. Each service has a corresponding `NullError.Reason`, specifying reasons for errors. The `NullError.Reason` enumeration defines two error types: `NOT_NULL`, indicating a required value, and `UNKNOWN`, used when the API version does not expose the actual value.\n"],null,["# enum NullError.Reason (v202502)\n\n**Service** \n[AdjustmentService](/ad-manager/api/reference/v202502/AdjustmentService.NullError.Reason) [CompanyService](/ad-manager/api/reference/v202502/CompanyService.NullError.Reason) [CreativeService](/ad-manager/api/reference/v202502/CreativeService.NullError.Reason) [CreativeSetService](/ad-manager/api/reference/v202502/CreativeSetService.NullError.Reason) [CreativeTemplateService](/ad-manager/api/reference/v202502/CreativeTemplateService.NullError.Reason) [CreativeWrapperService](/ad-manager/api/reference/v202502/CreativeWrapperService.NullError.Reason) [CustomFieldService](/ad-manager/api/reference/v202502/CustomFieldService.NullError.Reason) [CustomTargetingService](/ad-manager/api/reference/v202502/CustomTargetingService.NullError.Reason) [DaiEncodingProfileService](/ad-manager/api/reference/v202502/DaiEncodingProfileService.NullError.Reason) [ForecastService](/ad-manager/api/reference/v202502/ForecastService.NullError.Reason) [InventoryService](/ad-manager/api/reference/v202502/InventoryService.NullError.Reason) [LabelService](/ad-manager/api/reference/v202502/LabelService.NullError.Reason) **LineItemCreativeAssociation...** [LineItemService](/ad-manager/api/reference/v202502/LineItemService.NullError.Reason) [LineItemTemplateService](/ad-manager/api/reference/v202502/LineItemTemplateService.NullError.Reason) [LiveStreamEventService](/ad-manager/api/reference/v202502/LiveStreamEventService.NullError.Reason) [MobileApplicationService](/ad-manager/api/reference/v202502/MobileApplicationService.NullError.Reason) [NativeStyleService](/ad-manager/api/reference/v202502/NativeStyleService.NullError.Reason) [OrderService](/ad-manager/api/reference/v202502/OrderService.NullError.Reason) [PlacementService](/ad-manager/api/reference/v202502/PlacementService.NullError.Reason) [ProposalService](/ad-manager/api/reference/v202502/ProposalService.NullError.Reason) [PublisherQueryLanguageService](/ad-manager/api/reference/v202502/PublisherQueryLanguageService.NullError.Reason) [SiteService](/ad-manager/api/reference/v202502/SiteService.NullError.Reason) [TeamService](/ad-manager/api/reference/v202502/TeamService.NullError.Reason) [UserTeamAssociationService](/ad-manager/api/reference/v202502/UserTeamAssociationService.NullError.Reason) **Dependencies** \n[NullError](/ad-manager/api/reference/v202502/LineItemCreativeAssociationService.NullError) \n▼\n**NullError.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| `NOT_NULL` | |\n| `UNKNOWN` | The value returned if the actual value is not exposed by the requested API version. |"]]
