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 |
|---|---|---|---|---|
| -29501 |
kCollateInvalidOptions
Invalid collation options used
|
macOS | CarbonCore | MacErrors.h |
| -29502 |
kCollateMissingUnicodeTableErr
Required Unicode table missing
|
macOS | CarbonCore | MacErrors.h |
| -29504 |
kCollatePatternNotFoundErr
Collation pattern not found
|
macOS | CarbonCore | MacErrors.h |
| -29503 |
kCollateUnicodeConvertFailedErr
Failure converting to or from Unicode
|
macOS | CarbonCore | MacErrors.h |
| -9076 |
kConfigurationLockedErr
Configuration is locked
|
macOS | CarbonCore | MacErrors.h |
| -2 |
kCSIdentityAuthorityNotAccessibleErr
CSIdentity authority not accessible.
|
macOS | OSServices | CSIdentityBase.h |
| -4 |
kCSIdentityDeletedErr
The identity was deleted, making it inaccessible.
|
macOS | OSServices | CSIdentityBase.h |
| -6 |
kCSIdentityDuplicateFullNameErr
Duplicate full name found in identity services.
|
macOS | OSServices | CSIdentityBase.h |
| -8 |
kCSIdentityDuplicatePosixNameErr
CSIdentity: duplicate POSIX name error.
|
macOS | OSServices | CSIdentityBase.h |
| -5 |
kCSIdentityInvalidFullNameErr
CSIdentity invalid full name error.
|
macOS | OSServices | CSIdentityBase.h |
| -7 |
kCSIdentityInvalidPosixNameErr
Invalid POSIX name in CSIdentity.
|
macOS | OSServices | CSIdentityBase.h |
| -3 |
kCSIdentityPermissionErr
CSIdentity permission error
|
macOS | OSServices | CSIdentityBase.h |
| 5 |
kCSIdentityQueryEventErrorOccurred
An error event occurred in the identity query.
|
macOS | OSServices | CSIdentityQuery.h |
| -1 |
kCSIdentityUnknownAuthorityErr
Unknown authority in identity services.
|
macOS | OSServices | CSIdentityBase.h |
| 0 |
kCTErrorDomainNoError
No error in CoreTelephony.
|
iOS, macOS | CoreTelephony | CoreTelephonyDefines.h |
| 1 |
kCTErrorDomainPOSIX
POSIX domain error for CoreTelephony.
|
iOS, macOS | CoreTelephony | CoreTelephonyDefines.h |
| 105 |
kCTFontManagerErrorAlreadyRegistered
Font is already registered.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 107 |
kCTFontManagerErrorAssetNotFound
CoreText font manager asset not found.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 304 |
kCTFontManagerErrorCancelledByUser
User cancelled the font manager operation.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |
| 305 |
kCTFontManagerErrorDuplicatedName
A font with this name is already registered.
|
iOS, macOS, tvOS, visionOS, watchOS | CoreText | CTFontManagerErrors.h |