E-Tree Library Errors  000 Success -001 UnKnownFileError -002 BufferTooSmall -003 InvalidPageSize -004 InvalidDatabaseName -005 OverWriteAttempt -006 InvalidCRC -007 InvalidField -008 LockFailed -009 IncorrectVersion -010 TooManyOpen -011 InvalidPageType -012 LockedBeSemaphore -013 NotInitialized -014 InvalidHandle -015 MemoryAllocFailed -016 InvalidPage -017 FreePageFailed -018 LinkFailed -019 CorruptLinkage -020 MemoryReleaseFailed -021 InvalidFieldLength -022 TooManyKeys -023 InvalidIndexName -024 DuplicateIndexName -025 InvalidOffset -026 InvalidSegment -027 LockTimedOut -028 EmptyList -029 DiskFull -030 TooManyLocks -031 LockNotFound -032 DataRecordCorrupt -033 DuplicateKey -034 InvalidAddress -035 NoModifyKeyFault -036 IndexNeedsRepair -037 RecordConflict -038 SeekFailed -254 InvalidOperation -255 FeatureNotImplemented

DOS Critical Errors 001 Unknown unit for driver 002 Drive not ready 003 Unknown command given to driver 004 Data error (bad CRC) 005 Bad device driver request structure length 006 Seek error 007 Unknown media type 008 Sector not found 009 Printer out of paper 010 Write fault 011 Read fault 012 General failure 013 Sharing violation (DOS 3+) 014 Lock violation (DOS 3+) 015 Invalid disk change 016 FCG Unavailable (DOS 3+) 017 Saving buffer overflow (DOS3+) 018 code page mismatch (DOS 4+) 019 Out of input (DOS 4+) 020 Insufficient disk space (DOS 4+) 255 Write-protect error (actually DOS critical error 0)

DOS Non-Critical Errors 101 Function number invalid 102 File not found 103 Path not found 104 Too many open files (no handles available) 105 Access denied 106 Invalid handle 107 Memory control block destroyed 108 Insufficient memory 109 Memory block address invalid 110 Environment invalid (usually > 32k in length) 111 Format invalid 112 Access code invalid 113 Data invalid 114 Reserved 115 Invalid drive 116 Attempted to remove current directory 117 Not same device 118 No more files (DOS 3+) 119 Disk write-protected 120 Unknown unit 121 Drive not ready 122 Unknown command 123 Data error (CRC) 124 Bad request structure length 125 Seek error 126 Unknown media type (non-DOS disk) 127 Sector not found 128 Printer out of paper 129 Write fault 130 Read fault 131 General failure 132 Sharing violation 133 Lock violation 134 Disk change invalid 135 FCB unavailable 136 Sharing buffer overflow 137 Code page mismatch (DOS 4+) 138 Cannon complete file operation (out of input) (DOS 4+) 139 Insufficient disk space (DOS 4+) 140 Reserved 141 Reserved 142 Reserved 143 Reserved 144 Reserved 145 Reserved 146 Reserved 147 Reserved 148 Reserved 149 Reserved 150 Network request not supported 151 Remote computer not listening 152 Duplicate name on network 153 Network name not found 154 Network busy 155 Network device no longer exists 156 Network BIOS command limit exceeded 157 Network adapter hardware error 158 Incorrect response from network 159 Unexpected network error 160 Incompatible remote adapter 161 Print queue full 162 Queue not full 163 Not enough space to print file 164 Network name was detected 165 Network: Access denied 166 Network device type incorrect 167 Network name not found 168 Network name limit exceeded 169 Network BIOS session limit exceeded 170 Temporarily paused 171 Network request not accepted 172 Network print/disk redirection paused 173 Invalid network version (Lantastic) 174 Account expired (Lantastic) 175 Password expired (Lantastic) 176 Login attemt invalid at this time (Lantastic) 177 Disk limit exceeded on network code (Lantastic v3+) 178 Not logged in to network node (Lantastic v3+) 179 Reserved 180 File exists 181 Reserved 182 Cannot make directory 183 Fail in INT 24h 184 Too many redirections (DOS 3.3+) 185 Duplicate redirection (DOS 3.3+) 186 Invalid password (DOS 3.3+) 187 Invalid parameter (DOS 3.3+) 188 Network write fault (DOS 3.3+) 189 Function not supported on network (DOS 4+) 190 Required system component not installed (DOS 4+)