Apple Error Codes Database
Comprehensive Apple Error Codes
Explore our extensive database of over 5,000 Apple Ecosystem error codes. From macOS to iOS, tvOS, watchOS, and visionOS, each code is presented with its name and a concise description to help you quickly pinpoint and resolve issues.
Whether you’re a developer refining an app or a user troubleshooting a system glitch, this resource empowers you with the knowledge to decode cryptic errors and find actionable solutions. No more guesswork—just clear guidance to keep your projects and devices running smoothly.
| Number | Name & Description | Platforms | Framework | Header |
|---|---|---|---|---|
| 2 |
CXErrorCodeCallDirectoryManagerErrorLoadingInterrupted
Call directory manager loading interrupted.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 5 |
CXErrorCodeCallDirectoryManagerErrorMaximumEntriesExceeded
Call Directory manager exceeded the maximum number of entries.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 1 |
CXErrorCodeCallDirectoryManagerErrorNoExtensionFound
Error directory extension not found or disabled.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 0 |
CXErrorCodeCallDirectoryManagerErrorUnknown
Unknown Call Directory Manager error.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 2 |
CXErrorCodeIncomingCallErrorCallUUIDAlreadyExists
Incoming call UUID already exists.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 4 |
CXErrorCodeIncomingCallErrorFilteredByBlockList
CallKit incoming call filtered by block list.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 3 |
CXErrorCodeIncomingCallErrorFilteredByDoNotDisturb
Incoming call was filtered by Do Not Disturb in CallKit.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 5 |
CXErrorCodeIncomingCallErrorFilteredDuringRestrictedSharingMode
Call was filtered during a restricted sharing mode.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 1 |
CXErrorCodeIncomingCallErrorUnentitled
Incoming call error; missing required entitlements.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 0 |
CXErrorCodeIncomingCallErrorUnknown
Unknown incoming call error in CallKit.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 1 |
CXErrorCodeNotificationServiceExtensionErrorInvalidClientProcess
Invalid client process for the notification service extension
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 2 |
CXErrorCodeNotificationServiceExtensionErrorMissingNotificationFilteringEntitlement
Missing entitlement in CallKit notification service extension.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 0 |
CXErrorCodeNotificationServiceExtensionErrorUnknown
Unknown notification service extension error in CallKit.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 5 |
CXErrorCodeRequestTransactionErrorCallUUIDAlreadyExists
CallKit transaction error: call UUID already exists.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 3 |
CXErrorCodeRequestTransactionErrorEmptyTransaction
CallKit transaction error: empty transaction.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 6 |
CXErrorCodeRequestTransactionErrorInvalidAction
Invalid action in request transaction.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 7 |
CXErrorCodeRequestTransactionErrorMaximumCallGroupsReached
Maximum call groups reached in CallKit.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 1 |
CXErrorCodeRequestTransactionErrorUnentitled
Request transaction in CallKit is unentitled or lacks permissions.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 0 |
CXErrorCodeRequestTransactionErrorUnknown
Unknown request transaction error in CallKit.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
| 2 |
CXErrorCodeRequestTransactionErrorUnknownCallProvider
Unknown call provider error in CallKit.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |