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 |
|---|---|---|---|---|
| -2751 |
OSADuplicateProperty
OSA encountered a duplicate property.
|
macOS | CarbonCore | MacErrors.h |
| -10003 |
OSAIllegalAssign
Illegal assignment in Open Scripting Architecture.
|
macOS | CarbonCore | MacErrors.h |
| -2754 |
OSAInconsistentDeclarations
AppleScript contains inconsistent declarations.
|
macOS | CarbonCore | MacErrors.h |
| -2740 |
OSASyntaxError
Syntax error in Open Scripting Architecture script.
|
macOS | CarbonCore | MacErrors.h |
| -2741 |
OSASyntaxTypeError
OSA syntax type error.
|
macOS | CarbonCore | MacErrors.h |
| -2742 |
OSATokenTooLong
OSA token too long.
|
macOS | CarbonCore | MacErrors.h |
| -2753 |
OSAUndefinedVariable
Undefined variable in scripting.
|
macOS | CarbonCore | MacErrors.h |
| 13 |
OSSystemExtensionErrorAuthorizationRequired
Authorization is required for system extension
|
macOS | SystemExtensions | SystemExtensions.h |
| 8 |
OSSystemExtensionErrorCodeSignatureInvalid
System extension signature is invalid or cannot be verified.
|
macOS | SystemExtensions | SystemExtensions.h |
| 6 |
OSSystemExtensionErrorDuplicateExtensionIdentifer
Duplicate extension identifier in SystemExtensions.
|
macOS | SystemExtensions | SystemExtensions.h |
| 5 |
OSSystemExtensionErrorExtensionMissingIdentifier
Extension is missing its identifier.
|
macOS | SystemExtensions | SystemExtensions.h |
| 4 |
OSSystemExtensionErrorExtensionNotFound
Requested system extension was not found.
|
macOS | SystemExtensions | SystemExtensions.h |
| 10 |
OSSystemExtensionErrorForbiddenBySystemPolicy
System extension forbidden by system policy.
|
macOS | SystemExtensions | SystemExtensions.h |
| 2 |
OSSystemExtensionErrorMissingEntitlement
Missing entitlement in SystemExtensions.
|
macOS | SystemExtensions | SystemExtensions.h |
| 11 |
OSSystemExtensionErrorRequestCanceled
System extension request was canceled
|
macOS | SystemExtensions | SystemExtensions.h |
| 12 |
OSSystemExtensionErrorRequestSuperseded
Extension request was superseded by another
|
macOS | SystemExtensions | SystemExtensions.h |
| 1 |
OSSystemExtensionErrorUnknown
An unknown system extension error
|
macOS | SystemExtensions | SystemExtensions.h |
| 7 |
OSSystemExtensionErrorUnknownExtensionCategory
Unknown or invalid system extension category
|
macOS | SystemExtensions | SystemExtensions.h |
| 3 |
OSSystemExtensionErrorUnsupportedParentBundleLocation
SystemExtension has an unsupported parent bundle location.
|
macOS | SystemExtensions | SystemExtensions.h |
| 9 |
OSSystemExtensionErrorValidationFailed
System extension could not be validated.
|
macOS | SystemExtensions | SystemExtensions.h |