---
title: ContactProviderError.featureNotAvailable
framework: ContactProvider
role: symbol
role_heading: Case
platforms: [iOS 18.0+, iPadOS 18.0+]
path: contactprovider/contactprovidererror/featurenotavailable
---

# ContactProviderError.featureNotAvailable

The extension can’t run because the feature isn’t available.

## Declaration

```swift
case featureNotAvailable
```

## Discussion

Discussion This can occur if the feature is unavailable on the current platform.

## See Also

### Availability errors

- [ContactProviderError.deniedByUser](contactprovider/contactprovidererror/deniedbyuser.md)