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 |
BGTaskSchedulerErrorCodeTooManyPendingTaskRequests
Too many pending task requests in BackgroundTasks.
|
iOS, macOS, tvOS, visionOS, watchOS | BackgroundTasks | BGTaskScheduler.h |
| 1 |
BGTaskSchedulerErrorCodeUnavailable
BGTaskScheduler unavailable
|
iOS, macOS, tvOS, visionOS, watchOS | BackgroundTasks | BGTaskScheduler.h |
| 3 |
BluetoothRFCOMMLineStatusFramingError
Bluetooth: RFCOMM line status framing error.
|
iOS, macOS | IOBluetooth | Bluetooth.h |
| 0 |
BluetoothRFCOMMLineStatusNoError
No error in Bluetooth RFCOMM line status.
|
iOS, macOS | IOBluetooth | Bluetooth.h |
| 1 |
BluetoothRFCOMMLineStatusOverrunError
Overrun error in Bluetooth RFCOMM line status
|
iOS, macOS | IOBluetooth | Bluetooth.h |
| 2 |
BluetoothRFCOMMLineStatusParityError
Bluetooth RFCOMM parity error.
|
iOS, macOS | IOBluetooth | Bluetooth.h |
| -90 |
breakRecd
Break signal received.
|
macOS | CarbonCore | MacErrors.h |
| -414 |
btDupRecErr
Bluetooth duplicate record error.
|
macOS | CarbonCore | MacErrors.h |
| -417 |
btKeyAttrErr
Bluetooth key attribute error.
|
macOS | CarbonCore | MacErrors.h |
| -416 |
btKeyLenErr
Bluetooth key length is invalid in CarbonCore.
|
macOS | CarbonCore | MacErrors.h |
| -413 |
btNoSpace
B-Tree has insufficient space
|
macOS | CarbonCore | MacErrors.h |
| -415 |
btRecNotFnd
Record not found in the B*-tree.
|
macOS | CarbonCore | MacErrors.h |
| -3101 |
buf2SmallErr
Buffer is too small.
|
macOS | CarbonCore | MacErrors.h |
| -607 |
bufferIsSmall
Buffer is too small for the requested operation
|
macOS | CarbonCore | MacErrors.h |
| -210 |
buffersTooSmall
Provided buffers are too small to complete the request.
|
macOS | CarbonCore | MacErrors.h |
| -243 |
bufTooSmall
Buffer is too small for the requested operation.
|
macOS | CarbonCore | MacErrors.h |
| 1025 |
CalCalendarNotEditableError
Calendar is not editable in CalendarStore.
|
macOS | CalendarStore | CalendarStoreErrors.h |
| 1028 |
CalCalendarTitleNotUniqueError
A calendar with this title already exists.
|
macOS | CalendarStore | CalendarStoreErrors.h |
| 1026 |
CalDateInvalidError
Provided date is invalid for the calendar.
|
macOS | CalendarStore | CalendarStoreErrors.h |
| -30542 |
callNotSupportedByNodeErr
The node does not support the requested function call.
|
macOS | CarbonCore | MacErrors.h |