---
title: kCMMetadataIdentifierError_BadNumberKey
framework: coremedia
role: symbol
role_heading: Global Variable
path: coremedia/kcmmetadataidentifiererror_badnumberkey
---

# kCMMetadataIdentifierError_BadNumberKey

An error that indicates the number for a key isn’t valid.

## Declaration

```swift
var kCMMetadataIdentifierError_BadNumberKey: OSStatus { get }
```

## See Also

### Constants

- [kCMMetadataIdentifierError_AllocationFailed](coremedia/kcmmetadataidentifiererror_allocationfailed.md)
- [kCMMetadataIdentifierError_BadIdentifier](coremedia/kcmmetadataidentifiererror_badidentifier.md)
- [kCMMetadataIdentifierError_BadKey](coremedia/kcmmetadataidentifiererror_badkey.md)
- [kCMMetadataIdentifierError_BadKeyLength](coremedia/kcmmetadataidentifiererror_badkeylength.md)
- [kCMMetadataIdentifierError_BadKeySpace](coremedia/kcmmetadataidentifiererror_badkeyspace.md)
- [kCMMetadataIdentifierError_BadKeyType](coremedia/kcmmetadataidentifiererror_badkeytype.md)
- [kCMMetadataIdentifierError_NoKeyValueAvailable](coremedia/kcmmetadataidentifiererror_nokeyvalueavailable.md)
- [kCMMetadataIdentifierError_RequiredParameterMissing](coremedia/kcmmetadataidentifiererror_requiredparametermissing.md)