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
-804
rcDBBreak
Resource database break encountered.
macOS CarbonCore MacErrors.h
-802
rcDBError
Database error in resource controller.
macOS CarbonCore MacErrors.h
-805
rcDBExec
Resource database execution error.
macOS CarbonCore MacErrors.h
-811
rcDBNoHandler
No handler for database operation.
macOS CarbonCore MacErrors.h
-800
rcDBNull
Unknown database error in CarbonCore.
macOS CarbonCore MacErrors.h
-813
rcDBPackNotInited
Resource database pack not initialized.
macOS CarbonCore MacErrors.h
-801
rcDBValue
Resource database value error.
macOS CarbonCore MacErrors.h
-812
rcDBWrongVersion
Resource database wrong version.
macOS CarbonCore MacErrors.h
-89
rcvrErr
Receiver error.
macOS CarbonCore MacErrors.h
-19
readErr
Read operation failed or could not complete.
macOS CarbonCore MacErrors.h
-3105
readQErr
Error reading from the specified queue.
macOS CarbonCore MacErrors.h
-3108
recNotFnd
Record not found.
macOS CarbonCore MacErrors.h
-20001
recordDataTooBigErr
Record data is larger than allowed.
macOS CarbonCore MacErrors.h
-1105
reqAborted
Request was aborted.
macOS CarbonCore MacErrors.h
-1096
reqFailed
Request failed in CarbonCore.
macOS CarbonCore MacErrors.h
-4001
requiredFlagsDontMatch
Required flags do not match.
macOS CarbonCore MacErrors.h
-198
resAttrErr
Invalid resource attribute.
macOS CarbonCore MacErrors.h
-193
resFNotFound
Resource file not found or missing.
macOS CarbonCore MacErrors.h
-192
resNotFound
Resource not found
macOS CarbonCore MacErrors.h
-188
resourceInMemory
Resource is already in memory.
macOS CarbonCore MacErrors.h
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