| Error Code | Error Text | 
|---|---|
| 1 | Operation not allowed | 
| 2 | No such file or directory | 
| 3 | No such process | 
| 4 | Interrupted system call | 
| 5 | I/O error | 
| 6 | No such device or address | 
| 7 | Arg list too long | 
| 8 | Exec format error | 
| 9 | Bad file descriptor | 
| 10 | No child processes | 
| 11 | Resource temporarily unavailable | 
| 12 | Not enough space | 
| 13 | Permission denied | 
| 14 | Bad address | 
| 15 | Block device required | 
| 16 | Resource busy | 
| 17 | File exists | 
| 18 | Improper link | 
| 19 | No such device | 
| 20 | Not a directory | 
| 21 | Is a directory | 
| 22 | Invalid argument | 
| 23 | Too many open files in system | 
| 24 | Too many open files | 
| 25 | Inappropriate I/O control operation | 
| 26 | Text file busy | 
| 27 | File too large | 
| 28 | No space left on device | 
| 29 | Invalid seek | 
| 30 | Read only file system | 
| 31 | Too many links | 
| 32 | Broken pipe | 
| 33 | Domain error within math function | 
| 34 | Result too large | 
| 35 | No message of desired type | 
| 36 | Identifier removed | 
| 37 | Channel number out of range | 
| 38 | Level 2 not synchronized | 
| 39 | Level 3 halted | 
| 40 | Level 3 reset | 
| 41 | Link number out of range | 
| 42 | Protocol driver not attached | 
| 43 | No CSI structure available | 
| 44 | Level 2 halted | 
| 45 | Resource deadlock avoided | 
| 46 | Device not ready | 
| 47 | Write-protected media | 
| 48 | Unformatted media | 
| 49 | No locks available | 
| 50 | No connection | 
| 52 | No file system | 
| 53 | Old, currently unused AIX error | 
| 54 | Operation would block | 
| 55 | Operation now in progress | 
| 56 | Operation already in progress | 
| 57 | Socket operation on non-socket | 
| 58 | Destination address required | 
| 59 | Message too long | 
| 60 | Protocol wrong type for socket | 
| 61 | Protocol not available | 
| 62 | Protocol not supported | 
| 63 | Socket type not supported | 
| 64 | Operation not supported on socket | 
| 65 | Protocol family not supported | 
| 66 | Address family not supported by protocol family | 
| 67 | Address already in use | 
| 68 | Cannot assign requested address | 
| 69 | Network is down | 
| 70 | Network is unreachable | 
| 71 | Network dropped connection on reset | 
| 72 | Software caused connection abort | 
| 73 | Connection reset by peer | 
| 74 | No buffer space available | 
| 75 | Socket is already connected | 
| 76 | Socket is not connected | 
| 77 | Cannot send after socket shutdown | 
| 78 | Connection timed out | 
| 79 | Connection refused | 
| 80 | Host is down | 
| 81 | No route to host | 
| 82 | Restart the system call | 
| 83 | Too many processes | 
| 84 | Too many users | 
| 85 | Too many levels of symbolic links | 
| 86 | File name too long | 
| 87 | Directory not empty | 
| 88 | Disc quota exceeded | 
| 89 - 92 | Reserved for future use compatible with AIX PS/2 | 
| 93 | Item is not local to host | 
| 94 - 108 | Reserved for future use compatible with AIX PS/2 | 
| 109 | Function not implemented POSIX | 
| 110 | Media surface error | 
| 111 | I/O completed, but needs relocation | 
| 112 | No attribute found | 
| 113 | Security authentication denied | 
| 114 | Not a trusted program | 
| 115 | Too many references: can't splice | 
| 116 | Invalid wide character | 
| 117 | Asynchronous i/o canceled | 
| 118 | Temp out of streams resources | 
| 119 | I_STR ioctl timed out | 
| 120 | Wrong message type at stream head | 
| 121 | STREAMS protocol error | 
| 122 | No message ready at stream head | 
| 123 | fd is not a stream | 
| 124 | POSIX threads unsupported value | 
| 125 | Multihop is not allowed | 
| 126 | The link has been severed | 
| 127 | Value too large to be stored in data type |