System Error Codes

The following table lists all common error codes and their associated message.

Name	Description
Okay / True	Operation successful.
False	The result is false.
LimitedSuccess	Limited success.
Cancelled	Operation cancelled.
NothingDone	There is nothing to process.
Continue	Please continue processing.
Skip	Skip this operation.
Retry	Retry the operation (could not succeed at this time).
DirEmpty	The folder is empty.
Terminate	Please terminate future calls.
NoMemory	Not enough memory available.
NoPointer	Required pointer not present.
InUse	Resource is in use.
Failed	General failure.
File	File error, e.g. file not found.
InvalidData	There is an error in the provided data.
Search / NotFound	A search routine in this function failed.
InitModule	Trouble initialising/using a module.
FileNotFound / FileDoesNotExist	File not found.
WrongVersion	Wrong version, or version not supported.
Args	Invalid arguments passed to function.
NoData	No data is available for use.
Read	Error reading data from file.
Write	Error writing data to file.
LockFailed / Lock	Failed to lock a required resource.
ExamineFailed	Could not examine folder or file.
LostClass	The object has lost its class reference.
NoAction	The object does not support this operation.
NoSupport	This request is not supported.
Memory	General memory error.
TimeOut	Function timed-out before successful completion.
NoStats	This object has lost its stats structure.
LowCapacity	Array is at low capacity.
Init	Error in Init()ialising an object.
NoPermission / Permissions / PermissionDenied	General security violation.
SystemCorrupt	The operating system has been badly corrupted.
NeedOwner	I need a container to operate correctly.
OwnerNeedsBitmap	My container needs to have a Bitmap field.
CoreVersion	I need a newer version of the kernel.
NeedWidthHeight	The Width and/or Height field values need to be set.
NegativeSubClassID	The Object ID is negative.
NegativeClassID	The Class ID is negative
MissingClassName	You have not given the Class a name.
OutOfRange	A specified number is outside of the valid range.
ObtainMethod	A call to ObtainMethod() failed.
ArrayFull	Array has reached capacity and cannot be expanded.
Query	Attempt to Query() failed.
LostOwner	The object has lost its container.
DoNotExpunge	Please do not expunge me.
MemoryCorrupt	The memory block is corrupt.
FieldSearch	I could not find the field that you requested.
InvalidPath	Invalid file or folder path detected.
SetField	An unspecific error occurred during a SetField() operation.
MarkedForDeletion	A resource cannot be accessed as it is marked for deletion.
IllegalMethodID	Illegal method ID (number outside of valid range).
IllegalActionID	Illegal action ID (number outside of valid range).
ModuleOpenFailed	Module failed in its Open routine.
IllegalActionAttempt	Illegal attempt to execute an action on an object that belongs to another Task.
EntryMissingHeader	The ModEntry->Header is missing.
ModuleMissingInit	Module has not defined support for Init().
ModuleInitFailed	Module failed its Initialisation routine.
MemoryDoesNotExist	Memory block does not exist.
DeadLock	Dead-lock detected - procedure aborted.
SystemLocked	Part of the system is unreachable due to a persistent lock.
ModuleMissingName	Module has not declared an official name.
AddClass	An error occurred while creating a new class.
Activate	Error while Activate()ing an object.
DoubleInit	Warning - Attempt to initialise an object twice.
UndefinedField / FieldNotSet	A required field value is undefined.
MissingClass	The class could not be found in the system.
FileReadFlag	The File flag FL_READ was not set on initialisation.
FileWriteFlag	The File flag FL_WRITE was not set on initialisation.
Draw	An error occurred while drawing the object.
NoMethods	The class does not export any methods.
NoMatchingObject	No matching object was found for the given object ID.
AccessMemory	Access to a shared memory block was denied.
MissingPath	The object is missing a setting in the Path or Location field.
NotLocked	There is no exclusive lock on this object.
NoSearchResult	The search yielded no results.
StatementUnsatisfied	The tested statement was not satisfied.
ObjectCorrupt	The object structure is corrupt or has not been initialised.
OwnerPassThrough	Container pass through notification.
UnsupportedOwner	The owner is not supported by this object.
ExclusiveDenied / AccessObject	An attempt to gain exclusive access to a shared object failed.
AllocMemory	A call to AllocMemory() failed to create a new memory block.
NewObject	A call to NewObject() failed to produce a new object.
GetField	A call to GetField() failed to retrieve a field value.
NoFieldAccess	Access to a field was denied.
VirtualVolume	ResolvePath() failed to resolve the path because it is a virtual reference.
InvalidDimension	A dimension specification is invalid.
FieldTypeMismatch	Field type mismatch while getting or setting a field.
UnrecognisedFieldType	A field type ID (e.g. LONG, FLOAT) is not a recognised type of the system.
BufferOverflow	A buffer overflow has occurred.
UnsupportedField	The specified field is not supported by the object's class.
Mismatch	A mis-match has been detected that prevents further processing.
OutOfBounds	An out-of-bounds error has occurred.
Seek	An error occurred during a seek operation.
ReallocMemory	The reallocation of a memory block failed.
Loop	An infinite loop was detected.
FileExists	The destination file or folder already exists.
ResolvePath	A volume could not be resolved.
CreateObject	A call to CreateObject() failed.
MemoryInfo	Failed to obtain information on a memory block (MemoryInfo() failed).
NotInitialised	The object has not been initialised.
ResourceExists	A new resource could not be created because a matching resource exists.
Refresh	An attempt to Refresh() an object failed.
ListChildren	An error occurred in a call to ListChildren().
SystemCall	A call to the host system has failed.
SmallMask	The size of the mask is smaller than the source Bitmap's dimensions.
EmptyString	A required string value contains no characters.
ObjectExists	Object exists.
ExpectedFile	The operation expected a path to a file.
Resize	Failure during the resize of an object.
Redimension	Failure during the redimensioning of an object.
CreateFile	A new file could not be created.
DeleteFile	Deletion of a folder or file failed (e.g. permissions, read-only media).
OpenFile	The file could not be opened.
ReadOnly	A delete or write operation failed due to read-only status.
DoesNotExist	Resource does not exist.
IdenticalPaths	The destination path is the same as the source path.
Exists	Resource exists.
SanityFailure	A sanity check failed.
OutOfSpace	Out of space. There is no available room to complete the request.
GetSurfaceInfo	GetSurfaceInfo() failed.
Finished / EndOfFile / OutOfData	Operation finished.
Syntax StringFormat	Invalid syntax detected.
InvalidState	Object was in an incorrect state for the operation.
HostNotFound	The internet host name could not be resolved.
InvalidURI	Invalid Uniform Resource Identifier.
ConnectionRefused	The remote host refused the connection.
NetworkUnreachable	The network was unreachable.
HostUnreachable	No route to host.
Disconnected	The connection between client and server was terminated.
TaskStillExists	Task/Process still exists and is running.
IntegrityViolation / ConstraintViolation	Referential integrity / constraint violation.
SchemaViolation	Record changes would violate the DB schema.
DataSize	The size of a data chunk or buffer is incorrect.
Busy	Operation cannot complete because system is busy with an earlier operation.
ConnectionAborted	Attempt to connect to server aborted.
NullArgs	Function call missing argument value(s)
InvalidObject / WrongObjectType / WrongClass	An object is not of the required type.
ExecViolation	Execution violation - function must be called from the task that owns the object.
Recursion	Detected a recursive function call.
IllegalAddress	Address pointer is outside of the task's memory map.
UnbalancedXML	The XML tags do not balance.
WouldBlock	The requested operation would block if it were performed at this time.
InputOutput	A non-specific I/O error has occurred.
LoadModule	Failed to load a module binary.
InvalidHandle	A required handle is invalid.
Security	A non-specific security violation has occurred.
InvalidValue	A required value was not within expected constraints.
ServiceUnavailable	The required service is not available.
Deactivated	The object must be activated with the Activate action.
LockRequired	A lock is required before accessing this functionality.
AlreadyLocked Locked	Object or resource has already been locked.
CardReaderUnknown	The requested smart card reader was not found in the available list of card readers.
NoMediaInserted	No media is inserted in the device.
CardReaderUnavailable	The requested smart card reader is in use.
ProxySSLTunnel	Failed to establish an SSL connection with the proxy server.
InvalidHTTPResponse	A valid HTTP response was not received from the server.
InvalidReference	The reference is invalid.
Exception	An exception was caught.
ThreadAlreadyActive	Cannot execute a thread that is already running.
OpenGL	Failure has been reported from OpenGL.
OutsideMainThread	An operation has been attempted that is only possible from within the main thread.
UseSubClass	Requested to use a registered sub-class (not an error).
WrongType	The expected type was not provided.
ThreadNotLocked	Thread objects must be locked prior to activation.
SetVolume	A call to SetVolume() failed.
Decompression	Unspecified failure during decompression of a data stream.
Compression	Unspecified failure during compression of a data stream.
ExpectedFolder	The operation expected a folder path.
Immutable	This operation would violate the object's immutable status.
ReadFileToBuffer	A call to ReadFileToBuffer() failed.
Obsolete	This feature is no longer available (obsolete).
CreateResource	Failed to create a new resource.
NotPossible	It is not possible to perform the requested operation.
ResolveSymbol	Failed to resolve a linked library symbol.
Function	A function call failed.
AlreadyDefined	Re-definition is not permitted.
SetValueNotNumeric	Attempted to set a numeric field with an incompatible value.
SetValueNotString	Attempted to set a string field with an incompatible value.
SetValueNotObject	Attempted to set an object field with an incompatible value.
SetValueNotFunction	Attempted to set a function field with an incompatible value.
SetValueNotPointer	Attempted to set a pointer field with an incompatible value.
SetValueNotArray	Attempted to set an array field with an incompatible value.
SetValueNotLookup	Attempted to set a lookup field with an incompatible value.