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 |
---|---|---|---|---|
4 |
CXErrorCodeRequestTransactionErrorUnknownCallUUID
CallKit transaction error: unknown call UUID.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
0 |
CXErrorCodeUnknownError
Unknown CallKit error.
|
iOS, macOS, visionOS, watchOS | CallKit | CXError.h |
-2045 |
dataAlreadyClosed
Data already closed.
|
macOS | CarbonCore | MacErrors.h |
-2044 |
dataAlreadyOpenForWrite
Data is already open for writing operations.
|
macOS | CarbonCore | MacErrors.h |
-2047 |
dataNoDataRef
Data reference is missing or null
|
macOS | CarbonCore | MacErrors.h |
-2042 |
dataNotOpenForRead
Data is not open for reading.
|
macOS | CarbonCore | MacErrors.h |
-2043 |
dataNotOpenForWrite
Data or resource not opened for writing.
|
macOS | CarbonCore | MacErrors.h |
-68 |
dataVerErr
Data version is invalid or unsupported.
|
macOS | CarbonCore | MacErrors.h |
-30 |
dceExtErr
DCE extension error.
|
macOS | CarbonCore | MacErrors.h |
-7117 |
dcmBadDataSizeErr
Bad data size in CarbonCore.
|
macOS | CarbonCore | MacErrors.h |
-7102 |
dcmBadDictionaryErr
DCM bad dictionary error.
|
macOS | CarbonCore | MacErrors.h |
-7124 |
dcmBadFeatureErr
Bad feature error in DCM.
|
macOS | CarbonCore | MacErrors.h |
-7111 |
dcmBadFieldInfoErr
Bad field info error in CarbonCore.
|
macOS | CarbonCore | MacErrors.h |
-7112 |
dcmBadFieldTypeErr
DCM: bad field type error.
|
macOS | CarbonCore | MacErrors.h |
-7118 |
dcmBadFindMethodErr
Bad find method in DCM operation
|
macOS | CarbonCore | MacErrors.h |
-7115 |
dcmBadKeyErr
Data compression manager encountered a bad key
|
macOS | CarbonCore | MacErrors.h |
-7119 |
dcmBadPropertyErr
Invalid data compression manager property.
|
macOS | CarbonCore | MacErrors.h |
-7107 |
dcmBlockFullErr
Data compression manager block is full
|
macOS | CarbonCore | MacErrors.h |
-7127 |
dcmBufferOverflowErr
Buffer overflow error in DCM.
|
macOS | CarbonCore | MacErrors.h |
-7105 |
dcmDictionaryBusyErr
Dictionary manager busy.
|
macOS | CarbonCore | MacErrors.h |