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 |
|---|---|---|---|---|
| 2 |
AAAttributionErrorCodeInternalError
Internal attribution error in AdServices.
|
iOS, macOS, visionOS, watchOS | AdServices | AAAttribution.h |
| 1 |
AAAttributionErrorCodeNetworkError
ASAttribution network error.
|
iOS, macOS, visionOS, watchOS | AdServices | AAAttribution.h |
| 3 |
AAAttributionErrorCodePlatformNotSupported
Attribution API is not supported on this platform.
|
iOS, macOS, visionOS, watchOS | AdServices | AAAttribution.h |
| -2120 |
AAPNotCreatedErr
Application AAP not created.
|
macOS | CarbonCore | MacErrors.h |
| -2121 |
AAPNotFoundErr
AAP not found error.
|
macOS | CarbonCore | MacErrors.h |
| 1001 |
ABAddRecordsError
Failed to add records to the Address Book.
|
macOS | AddressBook | ABAddressBook.h |
| -27 |
abortErr
IO operation aborted.
|
macOS | CarbonCore | MacErrors.h |
| 1014 |
ABPropertyReadOnlyError
Address Book property is read-only and cannot be modified.
|
macOS | AddressBook | ABAddressBook.h |
| 1013 |
ABPropertyUnsupportedBySourceError
Address Book property is unsupported by the current source
|
macOS | AddressBook | ABAddressBook.h |
| 1012 |
ABPropertyValueValidationError
Invalid property value in Address Book
|
macOS | AddressBook | ABAddressBook.h |
| 1002 |
ABRemoveRecordsError
Failed to remove Address Book records.
|
macOS | AddressBook | ABAddressBook.h |
| 10 |
ACErrorAccessDeniedByProtectionPolicy
Access denied due to protection policy or security restrictions.
|
iOS, macOS | Accounts | ACError.h |
| 8 |
ACErrorAccessInfoInvalid
Access information provided is invalid or incomplete.
|
iOS, macOS | Accounts | ACError.h |
| 5 |
ACErrorAccountAlreadyExists
Failed to create an account because it already exists.
|
iOS, macOS | Accounts | ACError.h |
| 3 |
ACErrorAccountAuthenticationFailed
Authentication failed for the specified account.
|
iOS, macOS | Accounts | ACError.h |
| 2 |
ACErrorAccountMissingRequiredProperty
Account missing required property in Accounts.
|
iOS, macOS | Accounts | ACError.h |
| 6 |
ACErrorAccountNotFound
Account not found in Accounts.
|
iOS, macOS | Accounts | ACError.h |
| 4 |
ACErrorAccountTypeInvalid
Invalid account type specified; unsupported or misconfigured.
|
iOS, macOS | Accounts | ACError.h |
| 9 |
ACErrorClientPermissionDenied
The client application lacks the necessary permissions to perform the operation.
|
iOS, macOS | Accounts | ACError.h |
| 18 |
ACErrorCoreDataSaveFailed
Core Data save operation failed in Accounts
|
iOS, macOS | Accounts | ACError.h |