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
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