CP Error Codes

The following shows the numerical value of an error, its symbolic name, and a brief description of the error.

0 to 99
0 NO_ERROR
 * No error occurred.

1 ERROR_INVALID_FUNCTION
 * Function number is not valid.

2 ERROR_FILE_NOT_FOUND
 * File not found.

3 ERROR_PATH_NOT_FOUND
 * Path not found.

4 ERROR_TOO_MANY_OPEN_FILES
 * Too many open files (no handles left).

5 ERROR_ACCESS_DENIED
 * Access denied.

6 ERROR_INVALID_HANDLE
 * Handle is not valid.

7 ERROR_ARENA_TRASHED
 * Memory control blocks destroyed.

8 ERROR_NOT_ENOUGH_MEMORY
 * Insufficient memory.

9 ERROR_INVALID_BLOCK
 * Memory-block address is not valid.

10 ERROR_BAD_ENVIRONMENT
 * Environment is not valid.

11 ERROR_BAD_FORMAT
 * Format is not valid.

12 ERROR_INVALID_ACCESS
 * Access code is not valid.

13 ERROR_INVALID_DATA
 * Data is not valid.

14 Reserved.

15 ERROR_INVALID_DRIVE
 * Drive is not valid.

16 ERROR_CURRENT_DIRECTORY
 * Attempting to remove current directory.

17 ERROR_NOT_SAME_DEVICE
 * Not same device.

18 ERROR_NO_MORE_FILES
 * No more files.

19 ERROR_WRITE_PROTECT
 * Attempt to write on write-protected diskette.

20 ERROR_BAD_UNIT
 * Unknown unit.

21 ERROR_NOT_READY
 * Drive not ready.

22 ERROR_BAD_COMMAND
 * Unknown command.

23 ERROR_CRC
 * Data error - cyclic redundancy check.

24 ERROR_BAD_LENGTH
 * Request structure length is not valid.

25 ERROR_SEEK
 * Seek error.

26 ERROR_NOT_DOS_DISK
 * Unknown media type.

27 ERROR_SECTOR_NOT_FOUND
 * Sector not found.

28 ERROR_OUT_OF_PAPER
 * Printer is out of paper.

29 ERROR_WRITE FAULT
 * Write fault.

30 ERROR_READ_FAULT
 * Read fault.

31 ERROR_GEN_FAILURE
 * General failure.For DosGetShrSeg and DosGetNamedSharedMem, indicates that a segment's maximum reference count of 65535 has been exceeded.

32 ERROR_SHARING_VIOLATION
 * Sharing violation.

33 ERROR_LOCK_VIOLATION
 * Lock violation.

34 ERROR_WRONG_DISK
 * Disk change is not valid.

35 ERROR_FCB_UNAVAILABLE
 * FCB unavailable.

36 ERROR_SHARING_BUFFER_EXCEEDED
 * Sharing buffer overflow.

37 ERROR_CODE_PAGE_MISMATCHED
 * Code page does not match.

38 ERROR_HANDLE_EOF
 * End of file reached.

39 ERROR_HANDLE_DISK_FULL
 * Disk is full.

40-49 Reserved. 50 ERROR_NOT_SUPPORTED
 * Network request not supported.

51 ERROR_REM_NOT_LIST
 * Remote network node is not online.

52 ERROR_DUP_NAME
 * Duplicate file name in network.

53 ERROR_BAD_NETPATH
 * Network path not found.

54 ERROR_NETWORK_BUSY
 * Network is busy.

55 ERROR_DEV_NOT_EXIST
 * Device is not installed in network.

56 ERROR_TOO_MANY_CMDS
 * Network command limit reached.

57 ERROR_ADAP_HDW_ERR
 * Network adapter hardware error.

58 ERROR_BAD_NET_RESP
 * Incorrect response in network.

59 ERROR_UNEXP_NET_ERR
 * Unexpected error in network.

60 ERROR_BAD_REM_ADAP
 * Remote network adapter error.

61 ERROR_PRINTQ_FULL
 * Network printer queue is full.

62 ERROR_NO_SPOOL_SPACE
 * No space in print spool file.

63 ERROR_PRINT_CANCELLED
 * Print spool file deleted.

64 ERROR_NETNAME_DELETED
 * Network name deleted.

65 ERROR_NETWORK_ACCESS_DENIED
 * Access to network denied.

66 ERROR_BAD_DEV_TYPE
 * Device type for network is not valid.

67 ERROR_BAD_NET_NAME
 * Networkn ame not found.

68 ERROR_TOO_MANY_NAMES
 * Network name limit exceeded.

69 ERROR_TOO_MANY_SESS
 * Network session limit exceeded.

70 ERROR_SHARING_PAUSED
 * Temporary pause in network.

71 ERROR_REQ_NOT_ACCEP
 * Network request denied.

72 ERROR_REDIR_PAUSED
 * Pause in network print disk redirection.

73 ERROR_SBCS_ATT_WRITE_PROT
 * Attempted write on protected disk.

74 ERROR_SBCS_GENERAL_FAILURE
 * General failure,single-byte character set.

75 ERROR_XGA_OUT_MEMORY
 * XGA is out of memory.

76 - 79 Reserved. 80 ERROR_FILE_EXISTS
 * Fileexists.

81 ERROR_DUP_FCB
 * Reserved.

82 ERROR_CANNOT_MAKE
 * Cannot make directory entry.

83 ERROR_FAIL_I24
 * Failure on INT24.

84 ERROR_OUT_OF_STRUCTURES
 * Too many redirections.

85 ERROR_ALREADY_ASSIGNED
 * Duplicatere direction.

86 ERROR_INVALID_PASSWORD
 * Password is not valid.

87 ERROR_INVALID_PARAMETER
 * Parameter is not valid.

88 ERROR_NET_WRITE_FAULT
 * Network device fault.

89 ERROR_NO_PROC_SLOTS
 * No process slots available.

90 ERROR_NOT_FROZEN
 * System error.

90 ERROR_SYS_COMP_NOT_LOADED
 * System error.

91 ERR_TSTOVFL
 * Timer service table overflow.

92 ERR_TSTDUP
 * Timer service table duplicate.

93 ERROR_NO_ITEMS
 * No items to work on.

95 ERROR_INTERRUPT
 * Interrupted system call.

99 ERROR_DEVICE_IN_USE
 * Device in use.

100 to 199
100 ERROR_TOO_MANY_SEMAPHORES
 * User/system open semaphore limit reached.

101 ERROR_EXCL_SEM_ALREADY_OWNED
 * Exclusive semaphore already owned.

102 ERROR_SEM_IS_SET
 * DosCloseSem found semaphore set.

103 ERROR_TOO_MANY_SEM_REQUESTS
 * Too many exclusive semaphore requests.

104 ERROR_INVALID_AT_INTERRUPT_TIME
 * Operation at interrupt time is not valid.

105 ERROR_SEM_OWNER_DIED
 * Previous semaphore owner ended without freeing semaphore.

106 ERROR_SEM_USER_LIMIT
 * Semaphore limit exceeded.

107 ERROR_DISK_CHANGE
 * Insert drive B disk into drive A.

108 ERROR_DRIVE_LOCKED
 * Drive locked by another process.

109 ERROR_BROKEN_PIPE
 * Write on pipe with no reader.

110 ERROR_OPEN_FAILED
 * Open/create failed due to explicit fail command.

111 ERROR_BUFFER_OVERFLOW
 * Buffer passed to system call too small to hold return data.

112 ERROR_DISK_FULL
 * Not enough space on the disk.

113 ERROR_NO_MORE_SEARCH_HANDLES
 * Cannot allocate another search structure and handle.

114 ERROR_INVALID_TARGET_HANDLE
 * Target handle in DosDupHandle is not valid.

115 ERROR_PROTECTION_VIOLATION
 * User virtual address is not valid.

116 ERROR_VIOKBD_REQUEST
 * Error on display write or keyboard read.

117 ERROR_INVALID_CATEGORY
 * Category for DevIOCtl not defined.

118 ERROR_INVALID_VERIFY_SWITCH
 * Value passed for verify flag is not valid.

119 ERROR_BAD_DRIVER_LEVEL
 * Level four driver not found.

120 ERROR_CALL_NOT_IMPLEMENTED
 * Function called is not valid.

121 ERROR_SEM_TIMEOUT
 * Time-out occurred from semaphore API function.

122 ERROR_INSUFFICIENT_BUFFER
 * Data buffer too small.

123 ERROR_INVALID_NAME
 * Illegal character or file-system name is not valid.

124 ERROR_INVALID_LEVEL
 * Level for information retrieval or setting is not valid.

125 ERROR_NO_VOLUME_LABEL
 * No volume label found with DosQueryFSInfo function.

126 ERROR_MOD_NOT_FOUND
 * Module handle not found with DosQueryProcAddr, DosQueryModAddr.

127 ERROR_PROC_NOT_FOUND
 * Procedure address not found with DosQueryProcAddr.

128 ERROR_WAIT_NO_CHILDREN
 * DosWaitChild finds no children.

129 ERROR_CHILD_NOT_COMPLETE
 * DosWaitChild children not ended.

130 ERROR_DIRECT_ACCESS_HANDLE
 * Handle operation is not valid for direct disk-access handles.

131 ERROR_NEGATIVE_SEEK
 * Attempting seek to negative offset.

132 ERROR_SEEK_ON_DEVICE
 * Application trying to seek on device or pipe.

133 ERROR_IS_JOIN_TARGET
 * Drive has previously joined drives.

134 ERROR_IS_JOINED
 * Drive is already joined.

135 ERROR_IS_SUBSTED
 * Drive is already substituted.

136 ERROR_NOT_JOINED
 * Cannot delete drive that is not joined.

137 ERROR_NOT_SUBSTED
 * Cannot delete drive that is not substituted.

138 ERROR_JOIN_TO_JOIN
 * Cannot join to a joined drive.

139 ERROR_SUBST_TO_SUBST
 * Cannot substitute to a substituted drive.

140 ERROR_JOIN_TO_SUBST
 * Cannot join to a substituted drive.

141 ERROR_SUBST_TO_JOIN
 * Cannot substitute to a joined drive.

142 ERROR_BUSY_DRIVE
 * Specified drive is busy.

143 ERROR_SAME_DRIVE
 * Cannot join or substitute a drive to a directory on the same drive.

144 ERROR_DIR_NOT_ROOT
 * Directory must be a subdirectory of the root.

145 ERROR_DIR_NOT_EMPTY
 * Directory must be empty to use join command.

146 ERROR_IS_SUBST_PATH
 * Path specified is being used in a substitute.

147 ERROR_IS_JOIN_PATH
 * Path specified is being used in a join.

148 ERROR_PATH_BUSY
 * Path specified is being used by another process.

149 ERROR_IS_SUBST_TARGET
 * Cannot join or substitute a drive that has a directory that is the target of a previous substitute.

150 ERROR_SYSTEM_TRACE
 * System trace error.

151 ERROR_INVALID_EVENT_COUNT
 * DosWaitMuxWaitSem errors.

152 ERROR_TOO_MANY_MUXWAITERS
 * System limit of 100 entries reached.

153 ERROR_INVALID_LIST_FORMAT
 * List format is not valid.

154 ERROR_LABEL_TOO_LONG
 * Volume label too big.

155 ERROR_TOO_MANY_TCBS
 * Cannot create another TCB.

156 ERROR_SIGNAL_REFUSED
 * Signal refused.

157 ERROR_DISCARDED
 * Segment is discarded.

158 ERROR_NOT_LOCKED
 * Segment is not locked.

159 ERROR_BAD_THREADID_ADDR
 * Thread-identity address is not valid.

160 ERROR_BAD_ARGUMENTS
 * Environment pointer is not valid.

161 ERROR_BAD_PATHNAME
 * Path name is not valid.

162 ERROR_SIGNAL_PENDING
 * Signal already pending.

163 ERROR_UNCERTAIN_MEDIA
 * Error with INT 24 mapping.

164 ERROR_MAX_THRDS_REACHED
 * No more process slots.

165 ERROR_MONITORS_NOT_SUPPORTED
 * Error with INT 24 mapping.

166 ERROR_UNC_DRIVER_NOT_INSTALLED
 * Default redirection return code.

167 ERROR_LOCK_FAILED
 * Locking failed.

168 ERROR_SWAPIO_FAILED
 * Swap I/O failed.

169 ERROR_SWAPIN_FAILED
 * Swap in failed.

170 ERROR_BUSY
 * Segment is busy.

171-172 Reserved.

173 ERROR_CANCEL_VIOLATION
 * A lock request is not outstanding for the specified file range, or the range length is zero.

174 ERROR_ATOMIC_LOCK_NOT_SUPPORTED
 * The file-system driver (FSD) does not support atomic lock operations. Versions of OS/2 prior to version 2.00 do not support atomic lock operations.

175 ERROR_READ_LOCKS_NOT_SUPPORTED
 * The file system driver (FSD) does not support shared read locks.

176-179 Reserved.

180 ERROR_INVALID_SEGMENT_NUMBER
 * Segment number is not valid.

181 ERROR_INVALID_CALLGATE
 * Call gate is not valid.

182 ERROR_INVALID_ORDINAL
 * Ordinal is not valid.

183 ERROR_ALREADY_EXISTS
 * Shared segment already exists.

184 ERROR_NO_CHILD_PROCESS
 * No child process to wait for.

185 ERROR_CHILD_ALIVE_NOWAIT
 * No Wait specified and child alive.

186 ERROR_INVALID_FLAG_NUMBER
 * Flag number is not valid.

187 ERROR_SEM_NOT_FOUND
 * Semaphore does not exist.

188 ERROR_INVALID_STARTING_CODESEG
 * Starting code segment is not valid, incorrect END ( label ) directive.

189 ERROR_INVALID_STACKSEG
 * Stack segment is not valid.

190 ERROR_INVALID_MODULETYPE
 * Module type is not valid - dynamic-link library file cannot be used as an application. Application cannot be used as a dynamic-link library.

191 ERROR_INVALID_EXE_SIGNATURE
 * EXE signature is not valid - file is a DOS mode program or an improper program.

192 ERROR_EXE_MARKED_INVALID
 * EXE marked is not valid - link detected errors when the application was created.

193 ERROR_BAD_EXE_FORMAT
 * EXE format not valid - file is a DOS mode program or an improper program.

194 ERROR_ITERATED_DATA_EXCEEDS_64k
 * Iterated data exceeds 64KB - there is more than 64KB of data in one of the segments of the file.

195 ERROR_INVALID_MINALLOCSIZE
 * Minimum allocation size is not valid - the size is specified to be less than the size of the segment data in the file.

196 ERROR_DYNLINK_FROM_INVALID_RING
 * Dynamic link from privilege level is not valid - privilege level 2 routine cannot link to dynamic-link libraries.

197 ERROR_IOPL_NOT_ENABLED
 * IOPL not enabled - IOPL set to NO in CONFIG.SYS.

198 ERROR_INVALID_SEGDPL
 * Segment descriptor privilege level is not valid - can only have privilege levels of 2 and 3.

199 ERROR_AUTODATASEG_EXCEEDS_64k
 * Automatic data segment exceeds 64KB.

200 to 299
200 ERROR_RING2SEG_MUST_BE_MOVABLE
 * Privilege level 2 segment must be movable.

201 ERROR_RELOC_CHAIN_XEEDS_SEGLIM
 * Relocation chain exceeds segment limit.

202 ERROR_INFLOOP_IN_RELOC_CHAIN
 * Infinite loop in relocation chain segment.

203 ERROR_ENVVAR_NOT_FOUND
 * Environment variable not found.

204 ERROR_NOT_CURRENT_CTRY
 * Not current country.

205 ERROR_NO_SIGNAL_SENT
 * No signal sent - no process in the command subtree has a signal handler.

206 ERROR_FILENAME_EXCED_RANGE
 * File name or extension is greater than 8.3 characters.

207 ERROR_RING2_STACK_IN_USE
 * Privilege level 2 stack is in use.

208 ERROR_META_EXPANSION_TOO_LONG
 * Meta (global) expansion is too long.

209 ERROR_INVALID_SIGNAL_NUMBER
 * Signal number is not valid.

210 ERROR_THREAD_1_INACTIVE
 * Inactive thread.

211 ERROR_INFO_NOT_AVAIL
 * File system information is not available for this file.

212 ERROR_LOCKED
 * Locked error.

213 ERROR_BAD_DYNALINK
 * Attempted to execute a non-family API in DOS mode.

214 ERROR_TOO_MANY_MODULES
 * Too many modules.

215 ERROR_NESTING_NOT_ALLOWED
 * Nesting is not allowed.

216 ERROR_CANNOT_SHRINK
 * System error.

217 ERROR_ZOMBIE_PROCESS
 * Zombie process.

218 ERROR_STACK_IN_HIGH_MEMORY
 * Stack is in high memory.

219 ERROR_INVALID_EXITROUTINE_RING
 * Exit routine ring is not valid.

220 ERROR_GETBUF_FAILED
 * Get buffer failed.

221 ERROR_FLUSHBUF_FAILED
 * Flush buffer failed.

222 ERROR_TRANSFER_TOO_LONG
 * Transfer is too long.

223 ERROR_FORCENOSWAP_FAILED
 * System error.

224 ERROR_SMG_NO_TARGET_WINDOW
 * The application window was created without the FCF_TASKLIST style, or the application window not yet been created or has already been destroyed.

228 ERROR_NO_CHILDREN
 * No child process.

229 ERROR_INVALID_SCREEN_GROUP
 * Session is not valid.

230 ERROR_BAD_PIPE
 * The pipe is non-existent pipe or the operation is not valid.

231 ERROR_PIPE_BUSY
 * Pipe is busy.

232 ERROR_NO_DATA
 * No data available on non-blocking read.

233 ERROR_PIPE_NOT_CONNECTED
 * Pipe was disconnected by server.

234 ERROR_MORE_DATA
 * More data is available.

240 ERROR_VC_DISCONNECTED
 * Session was dropped due to errors.

250 ERROR_CIRCULARITY_REQUESTED
 * Renaming a directory that would cause a circularity problem.

251 ERROR_DIRECTORY_IN_CDS
 * Renaming a directory that is in use.

252 ERROR_INVALID_FSD_NAME
 * Trying to access an FSD that is not valid.

253 ERROR_INVALID_PATH
 * Pseudo device is not valid.

254 ERROR_INVALID_EA_NAME
 * Character in name or cbName is not valid.

255 ERROR_EA_LIST_INCONSISTENT
 * List does not match its size, or there are EAs that are not valid in the list.

256 ERROR_EA_LIST_TOO_LONG
 * FEAList is longer than 64K-1 bytes.

257 ERROR_NO_META_MATCH
 * String does not match expression.

258 ERROR_FINDNOTIFY_TIMEOUT
 * System error.

259 ERROR_NO_MORE_ITEMS
 * DosQueryFSAttach ordinal query.

260 ERROR_SEARCH_STRUC_REUSED
 * DOS mode findfirst/next search structure reused.

261 ERROR_CHAR_NOT_FOUND
 * Character not found.

262 ERROR_TOO_MUCH_STACK
 * Stack request exceeds system limit.

263 ERROR_INVALID_ATTR
 * Attribute is not valid.

264 ERROR_INVALID_STARTING_RING
 * Starting ring is not valid.

265 ERROR_INVALID_DLL_INIT_RING
 * DLL INIT ring is not valid.

266 ERROR_CANNOT_COPY
 * Cannot copy.

267 ERROR_DIRECTORY
 * Used by DOSCOPY in doscall1.

268 ERROR_OPLOCKED_FILE
 * Oplocked file.

269 ERROR_OPLOCK_THREAD_EXISTS
 * Oplock thread exists.

270 ERROR_VOLUME_CHANGED
 * Volume changed.

271 ERROR_FINDNOTIFY_HANDLE_IN_USE
 * Handle in use.

272 ERROR_FINDNOTIFY_HANDLE_CLOSED
 * Handle closed.

273 ERROR_NOTIFY_OBJECT_REMOVED
 * Object removed.

274 ERROR_ALREADY_SHUTDOWN
 * System is already shut down.

275 ERROR_EAS_DIDNT_FIT
 * Buffer is not big enough to hold the EAs.

276 ERROR_EA_FILE_CORRUPT
 * EA file has been damaged.

277 ERROR_EA_TABLE_FULL
 * EA table is full.

278 ERROR_INVALID_EA_HANDLE
 * EA handle is not valid.

279 ERROR_NO_CLUSTER
 * No cluster.

280 ERROR_CREATE_EA_FILE
 * Cannot create the EA file.

281 ERROR_CANNOT_OPEN_EA_FILE
 * Cannot open the EA file.

282 ERROR_EAS_NOT_SUPPORTED
 * Destination file system does not support EAs.

283 ERROR_NEED_EAS_FOUND
 * Destination file system does not support EAs, and the source file's EAs contain a need EA.

284 ERROR_DUPLICATE_HANDLE
 * The handle already exists.

285 ERROR_DUPLICATE_NAME
 * The name already exists.

286 ERROR_EMPTY_MUXWAIT
 * The list of semaphores in a muxwait semaphore is empty.

287 ERROR_MUTEX_OWNED
 * The calling thread owns one or more of the mutex semaphores in the list.

288 ERROR_NOT_OWNER
 * Caller does not own the semaphore.

289 ERROR_PARAM_TOO_SMALL
 * Parameter is not large enough to contain all of the semaphore records in the muxwait semaphore.

290 ERROR_TOO_MANY_HANDLES
 * Limit reached for number of handles.

291 ERROR_TOO_MANY_OPENS
 * There are too many files or semaphores open.

292 ERROR_WRONG_TYPE
 * Attempted to create wrong type of semaphore.

293 ERROR_UNUSED_CODE
 * Code is not used.

294 ERROR_THREAD_NOT_TERMINATED
 * Thread has not ended.

295 ERROR_INIT_ROUTINE_FAILED
 * Initialization routine failed.

296 ERROR_MODULE_IN_USE
 * Module is in use.

297 ERROR_NOT_ENOUGH_WATCHPOINTS
 * There are not enough watchpoints.

298 ERROR_TOO_MANY_POSTS
 * Post count limit was reached for an event semaphore.

299 ERROR_ALREADY_POSTED
 * Event semaphore is already posted.

300 to 399
300 ERROR_ALREADY_RESET
 * Event semaphore is already reset.

301 ERROR_SEM_BUSY
 * Semaphore is busy.

302
 * Reserved

303 ERROR_INVALID_PROCID
 * Process identity is not valid.

304 ERROR_INVALID_PDELTA
 * Priority delta is not valid.

305 ERROR_NOT_DESCENDANT
 * Not descendant.

306 ERROR_NOT_SESSION_MANAGER
 * Requestor not session manager.

307 ERROR_INVALID_PCLASS
 * P class is not valid.

308 ERROR_INVALID_SCOPE
 * Scope is not valid.

309 ERROR_INVALID_THREADID
 * Thread identity is not valid.

310 ERROR_DOSSUB_SHRINK
 * Cannot shrink segment - DosSubSetMem.

311 ERROR_DOSSUB_NOMEM
 * No memory to satisfy request - DosSubAllocMem.

312 ERROR_DOSSUB_OVERLAP
 * Overlap of the specified block with a block of allocated memory - DosSubFreeMem.

313 ERROR_DOSSUB_BADSIZE
 * Size parameter is not valid - DosSubAllocMem or DosSubFreeMem.

314 ERROR_DOSSUB_BADFLAG
 * Flag parameter is not valid - DosSubSetMem.

315 ERROR_DOSSUB_BADSELECTOR
 * Segment selector is not valid.

316 ERROR_MR_MSG_TOO_LONG
 * Message too long for buffer.

317 ERROR_MR_MID_NOT_FOUND
 * Message identity number not found.

318 ERROR_MR_UN_ACC_MSGF
 * Unable to access message file.

319 ERROR_MR_INV_MSGF_FORMAT
 * Message file format is not valid.

320 ERROR_MR_INV_IVCOUNT
 * Insertion variable count is not valid.

321 ERROR_MR_UN_PERFORM
 * Unable to perform function.

322 ERROR_TS_WAKEUP
 * Unable to wake up.

323 ERROR_TS_SEMHANDLE
 * System semaphore is not valid.

324 ERROR_TS_NOTIMER
 * No timers available.

326 ERROR_TS_HANDLE
 * Timer handle is not valid.

327 ERROR_TS_DATETIME
 * Date or time is not valid.

328 ERROR_SYS_INTERNAL
 * Internal system error.

329 ERROR_QUE_CURRENT_NAME
 * Current queue name does not exist.

330 ERROR_QUE_PROC_NOT_OWNED
 * Current process does not own queue.

331 ERROR_QUE_PROC_OWNED
 * Current process owns queue.

332 ERROR_QUE_DUPLICATE
 * Duplicate queue name.

333 ERROR_QUE_ELEMENT_NOT_EXIST
 * Queue element does not exist.

334 ERROR_QUE_NO_MEMORY
 * Inadequate queue memory.
 * For DosOpenQueue, DosCreateQueue, and DosWriteQueue, the following applies: These calls use a system-wide pool of memory.Every DosOpenQueue and DosCreateQueue uses up 34 bytes of memory, which is freed on close.Every DosWriteQueue uses 24 bytes of memory, which is freed on read.If too many elements are written to queues, further opens, creates, reads, or writes fail with this error code.

335 ERROR_QUE_INVALID_NAME
 * Queue name is not valid.

336 ERROR_QUE_INVALID_PRIORITY
 * Queue priority parameter is not valid.

337 ERROR_QUE_INVALID_HANDLE
 * Queue handle is not valid.

338 ERROR_QUE_LINK_NOT_FOUND
 * Queue link not found.

339 ERROR_QUE_MEMORY_ERROR
 * Queue memory error.

340 ERROR_QUE_PREV_AT_END
 * Previous queue element was at end of queue.

341 ERROR_QUE_PROC_NO_ACCESS
 * Process does not have access to queues.

342 ERROR_QUE_EMPTY
 * Queue is empty.

343 ERROR_QUE_NAME_NOT_EXIST
 * Queue name does not exist.

344 ERROR_QUE_NOT_INITIALIZED
 * Queues not initialized.

345 ERROR_QUE_UNABLE_TO_ACCESS
 * Unable to access queues.

346 ERROR_QUE_UNABLE_TO_ADD
 * Unable to add new queue.

347 ERROR_QUE_UNABLE_TO_INIT
 * Unable to initialize queues.

349 ERROR_VIO_INVALID_MASK
 * Function replaced is not valid.

350 ERROR_VIO_PTR
 * Pointer to parameter is not valid.

351 ERROR_VIO_APTR
 * Pointer to attribute is not valid.

352 ERROR_VIO_RPTR
 * Pointer to row is not valid.

353 ERROR_VIO_CPTR
 * Pointer to column is not valid.

354 ERROR_VIO_LPTR
 * Pointer to length is not valid.

355 ERROR_VIO_MODE
 * Unsupported screenmode.

356 ERROR_VIO_WIDTH
 * Cursor width value is not valid.

357 ERROR_VIO_ATTR
 * Cursor attribute value is not valid.

358 ERROR_VIO_ROW
 * Row value is not valid.

359 ERROR_VIO_COL
 * Column value is not valid.

360 ERROR_VIO_TOPROW
 * TopRow value is not valid.

361 ERROR_VIO_BOTROW
 * BotRow value is not valid.

362 ERROR_VIO_RIGHTCOL
 * Right column value is not valid.

363 ERROR_VIO_LEFTCOL
 * Left column value is not valid.

364 ERROR_SCS_CALL
 * Call is sued by other than session manager.

365 ERROR_SCS_VALUE
 * Value is not for save or restore.

366 ERROR_VIO_WAIT_FLAG
 * Wait flag setting is not valid.

367 ERROR_VIO_UNLOCK
 * Screen not previously locked.

368 ERROR_SGS_NOT_SESSION_MGR
 * Caller not session manager.

369 ERROR_SMG_INVALID_SGID
 * Session identity is not valid.

369 ERROR_SMG_INVALID_SESSION_ID
 * SessionID is not valid.

370 ERROR_SMG_NOSG
 * No sessions available.

370 ERROR_SMG_NO_SESSIONS
 * No sessions available.

371 ERROR_SMG_GRP_NOT_FOUND
 * Session not found.

371 ERROR_SMG_SESSION_NOT_FOUND
 * Session not found.

372 ERROR_SMG_SET_TITLE
 * Title sent by shell or parent cannot be changed.

373 ERROR_KBD_PARAMETER
 * Parameter to keyboard is not valid.

374 ERROR_KBD_NO_DEVICE
 * No device.

375 ERROR_KBD_INVALID_IOWAIT
 * I/O wait specified is not valid.

376 ERROR_KBD_INVALID_LENGTH
 * Length for keyboard is not valid.

377 ERROR_KBD_INVALID_ECHO_MASK
 * Echo mode mask is not valid.

378 ERROR_KBD_INVALID_INPUT_MASK
 * Input mode mask is not valid.

379 ERROR_MON_INVALID_PARMS
 * One or more parameters to DosMon is not valid.

380 ERROR_MON_INVALID_DEVNAME
 * Device name string is not valid.

381 ERROR_MON_INVALID_HANDLE
 * Device handle is not valid.

382 ERROR_MON_BUFFER_TOO_SMALL
 * Buffer too small.

383 ERROR_MON_BUFFER_EMPTY
 * Buffer is empty.

384 ERROR_MON_DATA_TOO_LARGE
 * Data record is too large.

385 ERROR_MOUSE_NO_DEVICE
 * Mouse device closed; the device handle is not valid.

386 ERROR_MOUSE_INV_HANDLE
 * Mouse device closed; the device handle is not valid.

387 ERROR_MOUSE_INV_PARMS
 * Parameters for display mode are not valid.

388 ERROR_MOUSE_CANT_RESET
 * Function assigned and cannot be reset.

389 ERROR_MOUSE_DISPLAY_PARMS
 * Parameters for display mode are not valid.

390 ERROR_MOUSE_INV_MODULE
 * Module not valid.

391 ERROR_MOUSE_INV_ENTRY_PT
 * Entry point not valid.

392 ERROR_MOUSE_INV_MASK
 * Function mask is not valid.

393 NO_ERROR_MOUSE_NO_DATA
 * No valid data.

394 NO_ERROR_MOUSE_PTR_DRAWN
 * Pointer drawn.

395 ERROR_INVALID_FREQUENCY
 * Frequency for beep is not valid.

396 ERROR_NLS_NO_COUNTRY_FILE
 * Cannot find COUNTRY.SYS file.

397 ERROR_NLS_OPEN_FAILED
 * Cannot open COUNTRY.SYS file.

398 ERROR_NLS_NO_CTRY_CODE
 * Country code not found.

398 ERROR_NO_COUNTRY_OR_CODEPAGE
 * Country code not found.

399 ERROR_NLS_TABLE_TRUNCATED
 * Table returned information truncated, buffer is too small.

400 to 499

 * 400 ERROR_NLS_BAD_TYPE Selected type does not exist.
 * 401 ERROR_NLS_TYPE_NOT_FOUND Selected type is not in file.
 * 402 ERROR_VIO_SMG_ONLY Valid from session manager only.
 * 403 ERROR_VIO_INVALID_ASCIIZ ASCIIZ length is not valid.
 * 404 ERROR_VIO_DEREGISTER VioDeRegister not allowed.
 * 405 ERROR_VIO_NO_POPUP Pop-up window not allocated.
 * 406 ERROR_VIO_EXISTING_POPUP Pop-up window on screen (NoWait).
 * 407 ERROR_KBD_SMG_ONLY Valid from session manager only.
 * 408 ERROR_KBD_INVALID_ASCIIZ ASCIIZ length is not valid.
 * 409 ERROR_KBD_INVALID_MASK Replacement mask is not valid.


 * 410 ERROR_KBD_REGISTER KbdRegister not allowed.
 * 411 ERROR_KBD_DEREGISTER KbdDeRegister not allowed.
 * 412 ERROR_MOUSE_SMG_ONLY Valid from session manager only.
 * 413 ERROR_MOUSE_INVALID_ASCIIZ ASCIIZ length is not valid.
 * 414 ERROR_MOUSE_INVALID_MASK Replacement mask is not valid.
 * 415 ERROR_MOUSE_REGISTER Mouse register not allowed.
 * 416 ERROR_MOUSE_DEREGISTER Mouse deregister not allowed.
 * 417 ERROR_SMG_BAD_ACTION Action specified is not valid.
 * 418 ERROR_SMG_INVALID_CALL INIT called more than once, or the session identity is not valid.
 * 419 ERROR_SCS_SG_NOTFOUND New session number.


 * 420 ERROR_SCS_NOT_SHELL Caller is not shell.
 * 421 ERROR_VIO_INVALID_PARMS Parameters passed are not valid.
 * 422 ERROR_VIO_FUNCTION_OWNED Save/restore already owned.
 * 423 ERROR_VIO_RETURN Non-destruct return (undo).
 * 424 ERROR_SCS_INVALID_FUNCTION Caller function is not valid.
 * 425 ERROR_SCS_NOT_SESSION_MGR Caller not session manager.
 * 426 ERROR_VIO_REGISTER Vio register not allowed.
 * 427 ERROR_VIO_NO_MODE_THREAD No mode restore thread in SG.
 * 428 ERROR_VIO_NO_SAVE_RESTORE_THD No save/restore thread in SG.
 * 429 ERROR_VIO_IN_BG Function in background is not valid.


 * 430 ERROR_VIO_ILLEGAL_DURING_POPUP Function not allowed during pop-up window.
 * 431 ERROR_SMG_NOT_BASESHELL Caller is not the base shell.
 * 432 ERROR_SMG_BAD_STATUSREQ Status requested is not valid.
 * 433 ERROR_QUE_INVALID_WAIT NoWait parameter out of bounds.
 * 434 ERROR_VIO_LOCK Error returned from Scroll Lock.
 * 435 ERROR_MOUSE_INVALID_IOWAIT Parameters for IOWait are not valid.
 * 436 ERROR_VIO_INVALID_HANDLE VIO handle is not valid.
 * 437 ERROR_VIO_ILLEGAL_DURING_LOCK Function not allowed during screen lock.
 * 438 ERROR_VIO_INVALID_LENGTH VIO length is not valid.
 * 439 ERROR_KBD_INVALID_HANDLE KBD handle is not valid.


 * 440 ERROR_KBD_NO_MORE_HANDLE Ran out of handles.
 * 441 ERROR_KBD_CANNOT_CREATE_KCB Unable to create kcb.
 * 442 ERROR_KBD_CODEPAGE_LOAD_INCOMPL:Unsuccessful code-page load.
 * 443 ERROR_KBD_INVALID_CODEPAGE_ID:Code page identity is not valid.
 * 444 ERROR_KBD_NO_CODEPAGE_SUPPORT:No code page support.
 * 445 ERROR_KBD_FOCUS_REQUIRED:Keyboard focus required.
 * 446 ERROR_KBD_FOCUS_ALREADY_ACTIVE:Calling thread has an outstanding focus.
 * 447 ERROR_KBD_KEYBOARD_BUSY:Keyboard is busy.
 * 448 ERROR_KBD_INVALID_CODEPAGE:Code page is not valid.
 * 449 ERROR_KBD_UNABLE_TO_FOCUS:Focus attempt failed.


 * 450 ERROR_SMG_SESSION_NON_SELECT Session is not selectable.
 * 451 ERROR_SMG_SESSION_NOT_FOREGRND Parent/child session is not foreground.
 * 452 ERROR_SMG_SESSION_NOT_PARENT Not parent of requested child.
 * 453 ERROR_SMG_INVALID_START_MODE Session start mode is not valid.
 * 454 ERROR_SMG_INVALID_RELATED_OPT Session start related option is not valid.
 * 455 ERROR_SMG_INVALID_BOND_OPTION Session bond option is not valid.
 * 456 ERROR_SMG_INVALID_SELECT_OPT Session select option is not valid.
 * 457 ERROR_SMG_START_IN_BACKGROUND Session started in background.
 * 458 ERROR_SMG_INVALID_STOP_OPTION Session stop option is not valid.
 * 459 ERROR_SMG_BAD_RESERVE Reserved parameters are not zero.


 * 460 ERROR_SMG_PROCESS_NOT_PARENT Session parent process already exists.
 * 461 ERROR_SMG_INVALID_DATA_LENGTH: Data length is not valid.
 * 462 ERROR_SMG_NOT_BOUND: Parent is not bound.
 * 463 ERROR_SMG_RETRY_SUB_ALLOC: Retry request block allocation.
 * 464 ERROR_KBD_DETACHED: This call is not allowed for a detached PID.
 * 465 ERROR_VIO_DETACHED: This call is not allowed for a detached PID.
 * 466 ERROR_MOU_DETACHED: This call is not allowed for a detached PID.
 * 467 ERROR_VIO_FONT: No font is available to support the mode.
 * 468 ERROR_VIO_USER_FONT: User font is active.
 * 469 ERROR_VIO_BAD_CP: Codepage specified is not valid.


 * 470 ERROR_VIO_NO_CP System displays do not support codepage.
 * 471 ERROR_VIO_NA_CP Current display does not support codepage.
 * 472 ERROR_INVALID_CODE_PAGE Codepage is not valid.
 * 473 ERROR_CPLIST_TOO_SMALL Codepage list is too small.
 * 474 ERROR_CP_NOT_MOVED Codepage was not moved.
 * 475 ERROR_MODE_SWITCH_INIT Mode switch initialization error.
 * 476 ERROR_CODE_PAGE_NOT_FOUND Codepage was not found.
 * 477 ERROR_UNEXPECTED_SLOT_RETURNED Internal error.
 * 478 ERROR_SMG_INVALID_TRACE_OPTION Start session trace indicator is not valid.
 * 479 ERROR_VIO_INTERNAL_RESOURCE VIO internal resource error.


 * 480 ERROR_VIO_SHELL_INIT VIO shell initialization error.
 * 481 ERROR_SMG_NO_HARD_ERRORS No session manager hard errors.
 * 482 ERROR_CP_SWITCH_INCOMPLETE DosSetProcessCp is unable to set a KBD or VIO codepage.
 * 483 ERROR_VIO_TRANSPARENT_POPUP Error during VIO pop-up window.
 * 484 ERROR_CRITSEC_OVERFLOW Critical section overflow.
 * 485 ERROR_CRITSEC_UNDERFLOW Critical section underflow.
 * 486 ERROR_VIO_BAD_RESERVE Reserved parameter is not zero.
 * 487 ERROR_INVALID_ADDRESS Physical address is not valid.
 * 488 ERROR_ZERO_SELECTORS_REQUESTED At least one selector must be requested.
 * 489 ERROR_NOT_ENOUGH_SELECTORS_AVA: Not enough GDT selectors to satisfy request.


 * 490 ERROR_INVALID_SELECTOR GDT selector is not valid.
 * 491 ERROR_SMG_INVALID_PROGRAM_TYPE Program type is not valid.
 * 492 ERROR_SMG_INVALID_PGM_CONTROL Program control is not valid.
 * 493 ERROR_SMG_INVALID_INHERIT_OPT Inherit option is not valid.
 * 494 ERROR_VIO_EXTENDED_SG
 * 495 ERROR_VIO_NOT_PRES_MGR_SG
 * 496 ERROR_VIO_SHIELD_OWNED
 * 497 ERROR_VIO_NO_MORE_HANDLES
 * 498 ERROR_VIO_SEE_ERROR_LOG
 * 499 ERROR_VIO_ASSOCIATED_DC

500 to 599

 * 500 ERROR_KBD_NO_CONSOLE
 * 501 ERROR_MOUSE_NO_CONSOLE
 * 502 ERROR_MOUSE_INVALID_HANDLE
 * 503 ERROR_SMG_INVALID_DEBUG_PARMS
 * 504 ERROR_KBD_EXTENDED_SG
 * 505 ERROR_MOU_EXTENDED_SG
 * 506 ERROR_SMG_INVALID_ICON_FILE
 * 507 ERROR_TRC_PID_NON_EXISTENT
 * 508 ERROR_TRC_COUNT_ACTIVE
 * 509 ERROR_TRC_SUSPENDED_BY_COUNT


 * 510 ERROR_TRC_COUNT_INACTIVE
 * 511 ERROR_TRC_COUNT_REACHED
 * 512 ERROR_NO_MC_TRACE
 * 513 ERROR_MC_TRACE
 * 514 ERROR_TRC_COUNT_ZERO
 * 515 ERROR_SMG_TOO_MANY_DDS
 * 516 ERROR_SMG_INVALID_NOTIFICATION
 * 517 ERROR_LF_INVALID_FUNCTION
 * 518 ERROR_LF_NOT_AVAIL
 * 519 ERROR_LF_SUSPENDED


 * 520 ERROR_LF_BUF_TOO_SMALL
 * 521 ERROR_LF_BUFFER_CORRUPTED
 * 521 ERROR_LF_BUFFER_FULL
 * 522 ERROR_LF_INVALID_DAEMON
 * 522 ERROR_LF_INVALID_RECORD
 * 523 ERROR_LF_INVALID_TEMPL
 * 523 ERROR_LF_INVALID_SERVICE
 * 524 ERROR_LF_GENERAL_FAILURE
 * 525 ERROR_LF_INVALID_ID
 * 526 ERROR_LF_INVALID_HANDLE
 * 527 ERROR_LF_NO_ID_AVAIL
 * 528 ERROR_LF_TEMPLATE_AREA_FULL
 * 529 ERROR_LF_ID_IN_USE


 * 530 ERROR_MOU_NOT_INITIALIZED
 * 531 ERROR_MOUINITREAL_DONE
 * 532 ERROR_DOSSUB_CORRUPTED
 * 533 ERROR_MOUSE_CALLER_NOT_SUBSYS
 * 534 ERROR_ARITHMETIC_OVERFLOW
 * 535 ERROR_TMR_NO_DEVICE
 * 536 ERROR_TMR_INVALID_TIME
 * 537 ERROR_PVW_INVALID_ENTITY
 * 538 ERROR_PVW_INVALID_ENTITY_TYPE
 * 539 ERROR_PVW_INVALID_SPEC


 * 540 ERROR_PVW_INVALID_RANGE_TYPE
 * 541 ERROR_PVW_INVALID_COUNTER_BLK
 * 542 ERROR_PVW_INVALID_TEXT_BLK
 * 543 ERROR_PRF_NOT_INITIALIZED
 * 544 ERROR_PRF_ALREADY_INITIALIZED
 * 545 ERROR_PRF_NOT_STARTED
 * 546 ERROR_PRF_ALREADY_STARTED
 * 547 ERROR_PRF_TIMER_OUT_OF_RANGE
 * 548 ERROR_PRF_TIMER_RESET
 * 549-599 Reserved.

600 to 699

 * 600-638 Reserved.
 * 639 ERROR_VDD_LOCK_USEAGE_DENIED
 * 640 ERROR_TIMEOUT
 * 641 ERROR_VDM_DOWN
 * 642 ERROR_VDM_LIMIT
 * 643 ERROR_VDD_NOT_FOUND
 * 644 ERROR_INVALID_CALLER
 * 645 ERROR_PID_MISMATCH
 * 646 ERROR_INVALID_VDD_HANDLE
 * 647 ERROR_VLPT_NO_SPOOLER
 * 648 ERROR_VCOM_DEVICE_BUSY
 * 649 ERROR_VLPT_DEVICE_BUSY
 * 650 ERROR_NESTING_TOO_DEEP
 * 651 ERROR_VDD_MISSING
 * 691 ERROR_IMP_INVALID_PARM
 * 692 ERROR_IMP_INVALID_LENGTH
 * 693 MSG_HPFS_DISK_ERROR_WARN

700 to 1999

 * 730 ERROR_MON_BAD_BUFFER
 * 731 ERROR_MODULE_CORRUPTED
 * 732-1476 Reserved.
 * 1477 ERROR_SM_OUTOF_SWAPFILE
 * 1478-1999 Reserved.

2000 to 59999

 * 2000-2054 Reserved.
 * 2055  ERROR_LF_TIMEOUT
 * 2057  ERROR_LF_SUSPEND_SUCCESS
 * 2058  ERROR_LF_RESUME_SUCCESS
 * 2059  ERROR_LF_REDIRECT_SUCCESS
 * 2060  ERROR_LF_REDIRECT_FAILURE
 * 32768  ERROR_SWAPPER_NOT_ACTIVE
 * 32769  ERROR_INVALID_SWAPID
 * 32770  ERROR_IOERR_SWAP_FILE
 * 32771  ERROR_SWAP_TABLE_FULL
 * 32772  ERROR_SWAP_FILE_FULL
 * 32773  ERROR_CANT_INIT_SWAPPER
 * 32774  ERROR_SWAPPER_ALREADY_INIT
 * 32775  ERROR_PMM_INSUFFICIENT_MEMORY
 * 32776  ERROR_PMM_INVALID_FLAGS
 * 32777  ERROR_PMM_INVALID_ADDRESS
 * 32778  ERROR_PMM_LOCK_FAILED
 * 32779  ERROR_PMM_UNLOCK_FAILED
 * 32780  ERROR_PMM_MOVE_INCOMPLETE
 * 32781  ERROR_UCOM_DRIVE_RENAMED
 * 32782  ERROR_UCOM_FILENAME_TRUNCATED
 * 32783  ERROR_UCOM_BUFFER_LENGTH
 * 32784  ERROR_MON_CHAIN_HANDLE
 * 32785  ERROR_MON_NOT_REGISTERED
 * 32786  ERROR_SMG_ALREADY_TOP
 * 32787  ERROR_PMM_ARENA_MODIFIED
 * 32788  ERROR_SMG_PRINTER_OPEN
 * 32789  ERROR_PMM_SET_FLAGS_FAILED
 * 32790  ERROR_INVALID_DOS_DD
 * 32791  ERROR_BLOCKED
 * 32792  ERROR_NOBLOCK
 * 32793  ERROR_INSTANCE_SHARED
 * 32794  ERROR_NO_OBJECT
 * 32795  ERROR_PARTIAL_ATTACH
 * 32796  ERROR_INCACHE
 * 32797  ERROR_SWAP_IO_PROBLEMS
 * 32798  ERROR_CROSSES_OBJECT_BOUNDARY
 * 32799  ERROR_LONGLOCK
 * 32800  ERROR_SHORTLOCK
 * 32801  ERROR_UVIRTLOCK
 * 32802  ERROR_ALIASLOCK
 * 32803  ERROR_ALIAS
 * 32804  ERROR_NO_MORE_HANDLES
 * 32805  ERROR_SCAN_TERMINATED
 * 32806  ERROR_TERMINATOR_NOT_FOUND
 * 32807  ERROR_NOT_DIRECT_CHILD
 * 32808  ERROR_DELAY_FREE
 * 32809  ERROR_GUARDPAGE
 * 32900  ERROR_SWAPERROR
 * 32901  ERROR_LDRERROR
 * 32902  ERROR_NOMEMORY
 * 32903  ERROR_NOACCESS
 * 32904  ERROR_NO_DLL_TERM
 * 32905-59999 Reserved.

60000 to 65079

 * 60000-65025 Reserved.
 * 65026  ERROR_CPSIO_CODE_PAGE_INVALID
 * 65027  ERROR_CPSIO_NO_SPOOLER
 * 65028  ERROR_CPSIO_FONT_ID_INVALID
 * 65029-65032 Reserved.
 * 65033  ERROR_CPSIO_INTERNAL_ERROR
 * 65034  ERROR_CPSIO_INVALID_PTR_NAME
 * 65035-65036 Reserved.
 * 65037  ERROR_CPSIO_NOT_ACTIVE
 * 65038  Reserved.
 * 65039  ERROR_CPSIO_PID_FULL
 * 65040  ERROR_CPSIO_PID_NOT_FOUND
 * 65041-65042 Reserved.
 * 65043  ERROR_CPSIO_READ_CTL_SEQ
 * 65044  Reserved.
 * 65045  ERROR_CPSIO_READ_FNT_DEF
 * 65046  Reserved.
 * 65047  ERROR_CPSIO_WRITE_ERROR
 * 65048  ERROR_CPSIO_WRITE_FULL_ERROR
 * 65049  ERROR_CPSIO_WRITE_HANDLE_BAD
 * 65050-65073 Reserved.
 * 65074  ERROR_CPSIO_SWIT_LOAD
 * 65075-65076 Reserved.
 * 65077  ERROR_CPSIO_INV_COMMAND
 * 65078  ERROR_CPSIO_NO_FONT_SWIT
 * 65079  ERROR_ENTRY_IS_CALLGATE