---
title: AppExtensionPoint.Error.unspecifiedAppExtensionPointName
framework: extensionfoundation
role: symbol
role_heading: Case
path: extensionfoundation/appextensionpoint/error/unspecifiedappextensionpointname
---

# AppExtensionPoint.Error.unspecifiedAppExtensionPointName

An error that indicates the specified extension point is unknown.

## Declaration

```swift
case unspecifiedAppExtensionPointName
```

## Discussion

Discussion Make sure the extension point name you specified matches one of the host app’s defined extension points.

## See Also

### Getting the error codes

- [AppExtensionPoint.Error.hostMustBeApplicationOrAppExtension](extensionfoundation/appextensionpoint/error/hostmustbeapplicationorappextension.md)
- [AppExtensionPoint.Error.hostMustDefineAppExtensionPoint(_:)](extensionfoundation/appextensionpoint/error/hostmustdefineappextensionpoint(_:).md)
- [AppExtensionPoint.Error.hostMustHaveBundleIdentifier](extensionfoundation/appextensionpoint/error/hostmusthavebundleidentifier.md)
- [AppExtensionPoint.Error.invalidAppExtensionPoint](extensionfoundation/appextensionpoint/error/invalidappextensionpoint.md)