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 |
|---|---|---|---|---|
| -39 |
eofErr
End of file reached.
|
macOS | CarbonCore | MacErrors.h |
| 102 |
EOPNOTSUPP
Operation not supported on the protocol or object.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 84 |
EOVERFLOW
An operation caused a value to exceed its allowable size or range.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 105 |
EOWNERDEAD
Owner of the resource died; recovery actions required.
|
iOS, macOS, tvOS | Kernel | errno.h |
| -14915 |
eParameterError
Parameter is invalid or not recognized by DirectoryService.
|
macOS | DirectoryService | DirServicesTypes.h |
| -14720 |
eParameterReceiveError
Could not receive parameter data.
|
macOS | DirectoryService | DirServicesTypes.h |
| -14700 |
eParameterSendError
Error sending parameter in Directory Services operation.
|
macOS | DirectoryService | DirServicesTypes.h |
| 1 |
EPERM
Operation not permitted due to insufficient permissions.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 1 |
EPErrorGeneric
Execution Policy generic error.
|
macOS | ExecutionPolicy | EPErrors.h |
| 46 |
EPFNOSUPPORT
Protocol family not supported by the system.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 32 |
EPIPE
Broken pipe; operation failed because the pipe was closed.
|
iOS, macOS, tvOS | Kernel | errno.h |
| -14274 |
ePlugInDataError
Plugin data error in directory services.
|
macOS | DirectoryService | DirServicesTypes.h |
| -14276 |
ePlugInError
Plugin error occurred in Directory Services.
|
macOS | DirectoryService | DirServicesTypes.h |
| -14277 |
ePlugInInitError
Plug-in initialization error
|
macOS | DirectoryService | DirServicesTypes.h |
| 67 |
EPROCLIM
Process resource limits reached; additional resource allocations are denied.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 76 |
EPROCUNAVAIL
Procedure unavailable; server or endpoint does not support the operation.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 75 |
EPROGMISMATCH
Program version mismatch; operation cannot proceed.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 74 |
EPROGUNAVAIL
Program unavailable for RPC operations.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 100 |
EPROTO
Protocol error occurred during communication.
|
iOS, macOS, tvOS | Kernel | errno.h |
| 43 |
EPROTONOSUPPORT
Protocol not supported for the requested operation.
|
iOS, macOS, tvOS | Kernel | errno.h |