---
title: callUUIDAlreadyExists
framework: callkit
role: symbol
role_heading: Type Property
path: callkit/cxerrorcoderequesttransactionerror-swift.struct/calluuidalreadyexists
---

# callUUIDAlreadyExists

The requested transaction contains call actions that reference a UUID that already exists.

## Declaration

```swift
static var callUUIDAlreadyExists: CXErrorCodeRequestTransactionError.Code { get }
```

## See Also

### Constants

- [unknown](callkit/cxerrorcoderequesttransactionerror-swift.struct/unknown.md)
- [unentitled](callkit/cxerrorcoderequesttransactionerror-swift.struct/unentitled.md)
- [unknownCallProvider](callkit/cxerrorcoderequesttransactionerror-swift.struct/unknowncallprovider.md)
- [emptyTransaction](callkit/cxerrorcoderequesttransactionerror-swift.struct/emptytransaction.md)
- [unknownCallUUID](callkit/cxerrorcoderequesttransactionerror-swift.struct/unknowncalluuid.md)
- [invalidAction](callkit/cxerrorcoderequesttransactionerror-swift.struct/invalidaction.md)
- [maximumCallGroupsReached](callkit/cxerrorcoderequesttransactionerror-swift.struct/maximumcallgroupsreached.md)