# Service Management Errors Errors that the framework returns. ## Topics ### Constants [`kSMErrorAlreadyRegistered`](/documentation/ServiceManagement/kSMErrorAlreadyRegistered) The application is already registered. [`kSMErrorAuthorizationFailure`](/documentation/ServiceManagement/kSMErrorAuthorizationFailure) The authorization requested failed. [`kSMErrorInternalFailure`](/documentation/ServiceManagement/kSMErrorInternalFailure) An internal failure has occurred. [`kSMErrorInvalidPlist`](/documentation/ServiceManagement/kSMErrorInvalidPlist) The app’s property list is invalid. [`kSMErrorInvalidSignature`](/documentation/ServiceManagement/kSMErrorInvalidSignature) The app’s code signature doesn’t meet the requirements to perform the operation. [`kSMErrorJobMustBeEnabled`](/documentation/ServiceManagement/kSMErrorJobMustBeEnabled) [`kSMErrorJobNotFound`](/documentation/ServiceManagement/kSMErrorJobNotFound) The system can’t find the specified job. [`kSMErrorJobPlistNotFound`](/documentation/ServiceManagement/kSMErrorJobPlistNotFound) [`kSMErrorLaunchDeniedByUser`](/documentation/ServiceManagement/kSMErrorLaunchDeniedByUser) The user denied the app’s launch request. [`kSMErrorServiceUnavailable`](/documentation/ServiceManagement/kSMErrorServiceUnavailable) The service necessary to perform this operation is unavailable or is no longer accepting requests. [`kSMErrorToolNotValid`](/documentation/ServiceManagement/kSMErrorToolNotValid) The specified path doesn’t exist or the helper tool at the specified path isn’t valid. ### Containing enum --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)