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 |
|---|---|---|---|---|
| 100036 |
kPOSIXErrorEINPROGRESS
Operation is in progress on the POSIX system.
|
macOS | CarbonCore | MacErrors.h |
| 100004 |
kPOSIXErrorEINTR
Operation interrupted by a signal.
|
macOS | CarbonCore | MacErrors.h |
| 100022 |
kPOSIXErrorEINVAL
Invalid parameter or argument in POSIX environment.
|
macOS | CarbonCore | MacErrors.h |
| 100005 |
kPOSIXErrorEIO
POSIX error indicating input/output error.
|
macOS | CarbonCore | MacErrors.h |
| 100056 |
kPOSIXErrorEISCONN
The socket is already connected on POSIX.
|
macOS | CarbonCore | MacErrors.h |
| 100021 |
kPOSIXErrorEISDIR
Expected file, but path references a directory.
|
macOS | CarbonCore | MacErrors.h |
| 100062 |
kPOSIXErrorELOOP
POSIX error indicating too many symbolic links encountered.
|
macOS | CarbonCore | MacErrors.h |
| 100024 |
kPOSIXErrorEMFILE
Too many open files in POSIX.
|
macOS | CarbonCore | MacErrors.h |
| 100031 |
kPOSIXErrorEMLINK
POSIX error indicating too many links.
|
macOS | CarbonCore | MacErrors.h |
| 100040 |
kPOSIXErrorEMSGSIZE
POSIX error indicating message size exceeded.
|
macOS | CarbonCore | MacErrors.h |
| 100095 |
kPOSIXErrorEMULTIHOP
POSIX EMULTIHOP error.
|
macOS | CarbonCore | MacErrors.h |
| 100063 |
kPOSIXErrorENAMETOOLONG
File name is too long on POSIX system
|
macOS | CarbonCore | MacErrors.h |
| 100081 |
kPOSIXErrorENEEDAUTH
POSIX error, authentication needed.
|
macOS | CarbonCore | MacErrors.h |
| 100050 |
kPOSIXErrorENETDOWN
Network interface is offline or unreachable.
|
macOS | CarbonCore | MacErrors.h |
| 100052 |
kPOSIXErrorENETRESET
POSIX error: Network connection was reset.
|
macOS | CarbonCore | MacErrors.h |
| 100051 |
kPOSIXErrorENETUNREACH
Network is unreachable on the POSIX system
|
macOS | CarbonCore | MacErrors.h |
| 100023 |
kPOSIXErrorENFILE
POSIX error: file table overflow.
|
macOS | CarbonCore | MacErrors.h |
| 100093 |
kPOSIXErrorENOATTR
No such extended attribute exists.
|
macOS | CarbonCore | MacErrors.h |
| 100055 |
kPOSIXErrorENOBUFS
POSIX error indicating no buffer space available
|
macOS | CarbonCore | MacErrors.h |
| 100096 |
kPOSIXErrorENODATA
No data available on the POSIX stream.
|
macOS | CarbonCore | MacErrors.h |