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

# AppExtensionPoint.Error.hostMustHaveBundleIdentifier

An error that indicates the host app is missing its bundle identifier.

## Declaration

```swift
case hostMustHaveBundleIdentifier
```

## See Also

### Getting the error codes

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