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
-1739
errAEDescIsNull
Apple Event descriptor is null.
macOS CarbonCore MacErrors.h
-1701
errAEDescNotFound
Apple Event descriptor not found.
macOS CarbonCore MacErrors.h
-1736
errAEDuplicateHandler
An AppleEvent handler with this name already exists.
macOS CarbonCore MacErrors.h
-1730
errAEEmptyListContainer
AppleEvent list container is empty.
macOS CarbonCore MacErrors.h
-10000
errAEEventFailed
The AppleEvent handler failed to process the event.
macOS CarbonCore MacErrors.h
-1735
errAEEventFiltered
AppleEvent was filtered and not processed.
macOS CarbonCore MacErrors.h
-1708
errAEEventNotHandled
No handler for this AppleEvent.
macOS CarbonCore MacErrors.h
-1743
errAEEventNotPermitted
AppleEvent operation is not permitted.
macOS AE AppleEvents.h
-1744
errAEEventWouldRequireUserConsent
AppleEvent requires user consent to proceed.
macOS AE AppleEvents.h
-1717
errAEHandlerNotFound
No handler found for the specified AppleEvent.
macOS CarbonCore MacErrors.h
-1719
errAEIllegalIndex
AppleEvent index is out of valid range
macOS CarbonCore MacErrors.h
-1720
errAEImpossibleRange
Apple Event impossible range error.
macOS CarbonCore MacErrors.h
-10007
errAEIndexTooLarge
Apple Event index too large.
macOS CarbonCore MacErrors.h
-10011
errAEInTransaction
Operation was attempted while AppleEvent transaction is active.
macOS CarbonCore MacErrors.h
-10016
errAELocalOnly
Apple Event local only error.
macOS CarbonCore MacErrors.h
-1729
errAENegativeCount
A negative count was specified where not allowed.
macOS CarbonCore MacErrors.h
-1706
errAENewerVersion
Apple Event requires a newer version.
macOS CarbonCore MacErrors.h
-1725
errAENoSuchLogical
No such logical AppleEvent handler
macOS CarbonCore MacErrors.h
-1728
errAENoSuchObject
Apple Event no such object.
macOS CarbonCore MacErrors.h
-10012
errAENoSuchTransaction
No such Apple Event transaction.
macOS CarbonCore MacErrors.h
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