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 |
|---|---|---|---|---|
| -14900 |
eMemoryError
Memory error occurred in Directory Services.
|
macOS | DirectoryService | DirServicesTypes.h |
| 24 |
EMFILE
Process has reached the maximum number of open files allowed.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 31 |
EMLINK
Too many hard links; filesystem limit exceeded.
|
iOS, macOS, tvOS | Kernel | errno.h |
| -2111 |
emptyPathErr
Path is empty.
|
macOS | CarbonCore | MacErrors.h |
| 40 |
EMSGSIZE
Message size exceeds maximum allowable limit.
|
iOS, macOS, tvOS | Kernel | errno.h |
| -91 |
eMultiErr
|
macOS | CarbonCore | MacErrors.h |
| 95 |
EMULTIHOP
Multihop attempted, but not supported or failed.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 63 |
ENAMETOOLONG
Filename or path exceeds maximum allowable length.
|
iOS, macOS, tvOS | Kernel | errno.h |
| -2046 |
endOfDataReached
End of data has been reached.
|
macOS | CarbonCore | MacErrors.h |
| 81 |
ENEEDAUTH
Authentication required to perform the operation.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 10 |
ENErrorCodeAPIMisuse
Exposure Notification API misuse.
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 15 |
ENErrorCodeBadFormat
Exposure Notification bad data format.
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 2 |
ENErrorCodeBadParameter
Bad parameter in Exposure Notification.
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 7 |
ENErrorCodeBluetoothOff
Bluetooth is turned off for Exposure Notification.
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 16 |
ENErrorCodeDataInaccessible
Exposure Notification data is inaccessible
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 12 |
ENErrorCodeInsufficientMemory
Exposure Notification insufficient memory.
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 8 |
ENErrorCodeInsufficientStorage
Insufficient storage for Exposure Notification
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 11 |
ENErrorCodeInternal
Exposure Notification internal error.
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 6 |
ENErrorCodeInvalidated
Exposure Notification invalidated.
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 4 |
ENErrorCodeNotAuthorized
Operation not authorized for Exposure Notification.
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |