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 |
|---|---|---|---|---|
| 73 |
HMErrorCodeReadWritePartialSuccess
HomeKit read/write operation partially succeeded.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 69 |
HMErrorCodeRecurrenceMustBeOnSpecifiedBoundaries
HomeKit recurrence must be on specified boundaries
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 72 |
HMErrorCodeRecurrenceTooLarge
Recurrence parameter too large or invalid for HomeKit.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 42 |
HMErrorCodeRecurrenceTooSmall
HomeKit recurrence interval is too small.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 33 |
HMErrorCodeRenameWithSimilarName
HomeKit rename with similar name error.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 24 |
HMErrorCodeRoomForHomeCannotBeInZone
HomeKit: room for home cannot be in zone.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 29 |
HMErrorCodeRoomForHomeCannotBeUpdated
HomeKit home room cannot be updated.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 53 |
HMErrorCodeSecurityFailure
HomeKit security operation failed.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 46 |
HMErrorCodeStringLongerThanMaximum
String longer than maximum allowed in HomeKit.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 51 |
HMErrorCodeStringShorterThanMinimum
String length is shorter than the minimum requirement
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 21 |
HMErrorCodeUnconfiguredParameter
A required parameter is unconfigured or missing.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 38 |
HMErrorCodeUserDeclinedAddingUser
User declined the addition of another user.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 40 |
HMErrorCodeUserDeclinedInvite
User declined the HomeKit invite
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 39 |
HMErrorCodeUserDeclinedRemovingUser
User declined to remove HomeKit user.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 37 |
HMErrorCodeUserIDNotEmailAddress
Supplied user ID is not in a valid email format.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 41 |
HMErrorCodeUserManagementFailed
User management action failed in HomeKit.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 45 |
HMErrorCodeValueHigherThanMaximum
Value exceeds the allowed maximum in HomeKit.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 44 |
HMErrorCodeValueLowerThanMinimum
Value is lower than the allowed minimum in HomeKit.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| 6 |
HMErrorCodeWriteOnlyCharacteristic
Write-only characteristic error in HomeKit.
|
iOS, tvOS, visionOS, watchOS | HomeKit | HMError.h |
| -850 |
hmHelpDisabled
Help Manager is disabled.
|
macOS | CarbonCore | MacErrors.h |