Looking for a REST API? The Ad Manager API (Beta) is now available.

enum NotNullError.Reason (v202608)

Service

AdRuleService AdjustmentService AdsTxtService AudienceSegmentService CdnConfigurationService CmsMetadataService CompanyService ContactService ContentBundleService ContentService CreativeService CreativeSetService CreativeTemplateService CreativeWrapperService CustomFieldService CustomTargetingService DaiAuthenticationKeyService DaiEncodingProfileService ForecastService InventoryService LabelService LineItemCreativeAssociationService LineItemService LineItemTemplateService LiveStreamEventService MobileApplicationService NativeStyleService NetworkService OrderService PlacementService ProposalLineItemService ProposalService PublisherQueryLanguageService ReportService SegmentPopulationService SiteService StreamActivityMonitorService SuggestedAdUnitService TargetingPresetService TeamService UserService UserTeamAssociationService YieldGroupService

Dependencies

NotNullError

▼

NotNullError.Reason

Namespace: https://www.google.com/apis/ads/publisher/v202608

Enumeration	Description
`ARG1_NULL`
`ARG2_NULL`
`ARG3_NULL`
`NULL`
`UNKNOWN`

Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2026-08-24 UTC.