---
title: configurationReadWriteFailed
framework: networkextension
role: symbol
role_heading: Type Property
path: networkextension/nevpnerror-swift.struct/configurationreadwritefailed
---

# configurationReadWriteFailed

An error code that indicates an error occurred while reading or writing the Network Extension preferences.

## Declaration

```swift
static var configurationReadWriteFailed: NEVPNError.Code { get }
```

## See Also

### Error codes

- [configurationDisabled](networkextension/nevpnerror-swift.struct/configurationdisabled.md)
- [configurationInvalid](networkextension/nevpnerror-swift.struct/configurationinvalid.md)
- [connectionFailed](networkextension/nevpnerror-swift.struct/connectionfailed.md)
- [configurationStale](networkextension/nevpnerror-swift.struct/configurationstale.md)
- [configurationUnknown](networkextension/nevpnerror-swift.struct/configurationunknown.md)