---
title: SKANError.Code.unsupported
framework: storekit
role: symbol
role_heading: Case
path: storekit/skanerror-swift.struct/code/unsupported
---

# SKANError.Code.unsupported

Your app attempted to use functionality that isn’t supported in the specified version.

## Declaration

```swift
case unsupported
```

## Discussion

Discussion For information about supported features by version number, see SKAdNetwork release notes. For example, to provide view-through ads, use SKAdNetwork version 2.2 or later.

## See Also

### Error Codes

- [SKANError.Code.adNetworkIdMissing](storekit/skanerror-swift.struct/code/adnetworkidmissing.md)
- [SKANError.Code.impressionMissingRequiredValue](storekit/skanerror-swift.struct/code/impressionmissingrequiredvalue.md)
- [SKANError.Code.impressionNotFound](storekit/skanerror-swift.struct/code/impressionnotfound.md)
- [SKANError.Code.impressionTooShort](storekit/skanerror-swift.struct/code/impressiontooshort.md)
- [SKANError.Code.invalidAdvertisedAppId](storekit/skanerror-swift.struct/code/invalidadvertisedappid.md)
- [SKANError.Code.invalidCampaignId](storekit/skanerror-swift.struct/code/invalidcampaignid.md)
- [SKANError.Code.invalidConversionValue](storekit/skanerror-swift.struct/code/invalidconversionvalue.md)
- [SKANError.Code.invalidSourceAppId](storekit/skanerror-swift.struct/code/invalidsourceappid.md)
- [SKANError.Code.invalidVersion](storekit/skanerror-swift.struct/code/invalidversion.md)
- [SKANError.Code.mismatchedSourceAppId](storekit/skanerror-swift.struct/code/mismatchedsourceappid.md)
- [SKANError.Code.unknown](storekit/skanerror-swift.struct/code/unknown.md)