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enum CommonError.Reason (v202505)

AI-generated Key Takeaways

CommonError.Reason describes reasons for common errors in the Ad Manager API.
Common errors include attempting to retrieve a non-existent entity (NOT_FOUND), creating an entity that already exists (ALREADY_EXISTS), or attempting to change an immutable field (CANNOT_UPDATE).
Other common errors involve duplicate objects, unsupported operations, and concurrent modifications.
An UNKNOWN value is returned if the actual error value is not exposed by the requested API version.

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

CommonError

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CommonError.Reason

Describes reasons for common errors

Enumeration	Description
`NOT_FOUND`	Indicates that an attempt was made to retrieve an entity that does not exist.
`ALREADY_EXISTS`	Indicates that an attempt was made to create an entity that already exists.
`NOT_APPLICABLE`	Indicates that a value is not applicable for given use case.
`DUPLICATE_OBJECT`	Indicates that two elements in the collection were identical.
`CANNOT_UPDATE`	Indicates that an attempt was made to change an immutable field.
`UNSUPPORTED_OPERATION`	Indicates that the requested operation is not supported.
`CONCURRENT_MODIFICATION`	Indicates that another request attempted to update the same data in the same network at about the same time. Please wait and try the request again.
`UNKNOWN`	The value returned if the actual value is not exposed by the requested API version.