<!--
{
  "availability" : [
    "iOS: -",
    "iPadOS: -",
    "macCatalyst: -",
    "macOS: -",
    "tvOS: -",
    "visionOS: -",
    "watchOS: -"
  ],
  "documentType" : "symbol",
  "framework" : "CoreMedia",
  "identifier" : "/documentation/CoreMedia/kCMSyncError_InvalidParameter",
  "metadataVersion" : "0.1.0",
  "role" : "Global Variable",
  "symbol" : {
    "kind" : "Global Variable",
    "modules" : [
      "Core Media"
    ],
    "preciseIdentifier" : "c:@Ea@kCMSyncError_MissingRequiredParameter@kCMSyncError_InvalidParameter"
  },
  "title" : "kCMSyncError_InvalidParameter"
}
-->

# kCMSyncError_InvalidParameter

A sync error that indicates a parameter isn’t valid.

```
var kCMSyncError_InvalidParameter: OSStatus { get }
```

## Discussion

Indicates `NULL` or zero was passed for a required parameter.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)