---
title: MMSService.Error.notSupported
framework: TelephonyMessagingKit
role: symbol
role_heading: Case
platforms: [iOS 26.0+]
path: telephonymessagingkit/mmsservice/error/notsupported
---

# MMSService.Error.notSupported

The operation isn’t supported.

## Declaration

```swift
case notSupported
```

## See Also

### Identifying errors

- [MMSService.Error.unknown](telephonymessagingkit/mmsservice/error/unknown.md)
- [MMSService.Error.invalidRecipient](telephonymessagingkit/mmsservice/error/invalidrecipient.md)
- [MMSService.Error.invalidMessageParts](telephonymessagingkit/mmsservice/error/invalidmessageparts.md)
- [MMSService.Error.internalError](telephonymessagingkit/mmsservice/error/internalerror.md)
- [MMSService.Error.mmsNotReady](telephonymessagingkit/mmsservice/error/mmsnotready.md)
- [MMSService.Error.mmsNotConfiguredForCarrier](telephonymessagingkit/mmsservice/error/mmsnotconfiguredforcarrier.md)
- [MMSService.Error.maximumSizeExceeded](telephonymessagingkit/mmsservice/error/maximumsizeexceeded.md)