---
title: notificationNotSupported
framework: homekit
role: symbol
role_heading: Type Property
path: homekit/hmerror/notificationnotsupported
---

# notificationNotSupported

An attempt to register for notifications from an accessory that does not support notifications.

## Declaration

```swift
static var notificationNotSupported: HMError.Code { get }
```

## See Also

### Detecting general errors

- [alreadyExists](homekit/hmerror/alreadyexists.md)
- [genericError](homekit/hmerror/genericerror.md)
- [incompatibleHomeHub](homekit/hmerror/incompatiblehomehub.md)
- [invalidClass](homekit/hmerror/invalidclass.md)
- [notFound](homekit/hmerror/notfound.md)
- [notificationAlreadyEnabled](homekit/hmerror/notificationalreadyenabled.md)
- [operationNotSupported](homekit/hmerror/operationnotsupported.md)
- [unexpectedError](homekit/hmerror/unexpectederror.md)
- [missingEntitlement](homekit/hmerror/missingentitlement.md)
- [referToUserManual](homekit/hmerror/refertousermanual.md)