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 |
|---|---|---|---|---|
| 9 |
ENErrorCodeNotEnabled
Exposure Notification feature is not enabled.
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 3 |
ENErrorCodeNotEntitled
Exposure Notification operation not entitled
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 13 |
ENErrorCodeRateLimited
Operation is temporarily rate-limited.
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 14 |
ENErrorCodeRestricted
Exposure Notification is restricted.
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 17 |
ENErrorCodeTravelStatusNotAvailable
Travel status information is not available.
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 1 |
ENErrorCodeUnknown
Exposure Notification: unknown error.
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 5 |
ENErrorCodeUnsupported
Unsupported operation in Exposure Notification
|
iOS, macOS, tvOS | ExposureNotification | ENCommon.h |
| 50 |
ENETDOWN
Network is down; operation failed.
|
iOS, macOS, tvOS | Kernel | errno.h |
| -14123 |
eNetInfoError
Directory Service: NetInfo error.
|
macOS | DirectoryService | DirServicesTypes.h |
| 52 |
ENETRESET
Connection reset due to network changes.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 51 |
ENETUNREACH
Network is unreachable; operation cannot proceed.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 23 |
ENFILE
System has reached the global limit of open files; no additional files can be opened.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 93 |
ENOATTR
Attribute not found; operation failed due to missing metadata.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 55 |
ENOBUFS
Buffer space exhausted; operation cannot proceed.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 96 |
ENODATA
No data available for the requested operation.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 19 |
ENODEV
No such device found for the requested operation.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 2 |
ENOENT
No such file or directory.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 8 |
ENOEXEC
Executable file format error; operation cannot proceed.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 77 |
ENOLCK
No locks available for the requested operation.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 97 |
ENOLINK
Link to the resource or device is unavailable.
|
iOS, macOS, tvOS | Kernel | errno.h |