| 0 | %000000 | No error. | 
| 1 | %000400 | Undefined external
or externals. | 
| 2 | %001000 | No process control
block (PCB) available | 
| 3 | %001400 + %nnn | File-system error on program-file. File‑system error
number %nnn is returned in bits <8:15>.  | 
| 4 | %002000 | Unable to allocate
map. | 
| 5 | %002400 + %nnn | File-system error on swap file. File‑system error
number %nnn is returned in bits <8:15>.  | 
| 6 | %003000 + %nnn | Illegal file format. %nnn contains an error subcode that indicates the invalid file format
and is described in the Guardian Procedure Errors and Messages
Manual. | 
| 7 | %003400 | Unlicensed privileged
program. | 
| 8 | %004000 + %nnn | Process name error. File‑system error number %nnn is returned in bits <8:15>.  | 
| 9 | %004400 | Library conflict. | 
| 10 | %005000 + %nnn | Unable to communicate with system monitor process.
File‑system error number %nnn is returned
in bits <8:15>. | 
| 11 | %005400 + %nnn | File-system error on library file. File‑system error
number %nnn is returned in bits <8:15>.  | 
| 12 | %006000 | Program file and
library file are the same. | 
| 13 | %006400 + %nnn | Invalid segment size unable to set up the page tables.
File‑system error number %nnn is returned
in bits <8:15>.  | 
| 14 | %007000 + %nnn | File-system error on initial setup of the swap file.
File‑system error number %nnn is returned
in bits <8:15>.  | 
| 15 | %007400 + %nnn | Illegal home terminal. File‑system error number %nnn is returned in bits <8:15>.  | 
| 16 | %010000 + %nnn | I/O error on home terminal. File‑system error number
%nnn is returned in bits <8:15>.  | 
| 17 | %010400 + %nnn | DEFINE context propagation error. Bits <8:15> contain
a subcode that indicates the cause of the error, as described in the Guardian Procedure Errors and Messages Manual. | 
| 18 | %011000 | Object file with
an illegal device subtype. | 
| 19 | %011400 | Process device
subtype specified in backup process is not the same as primary's. | 
| 20 | %012000 | DSC error—bad
process image file (ZZPIM)file. | 
| 21 | %012400 | DSC error—dynamic
IOP error. | 
| 22 | %013000 | PFS^SIZE out of
range. | 
| 23 | %013400 | Cannot create process
file segment (PFS). | 
| 24 | %014000 | Unknown error. | 
| 25 | %014400 | Unable to allocate
a PRIV stack for the process. | 
| 26 | %015000 | Unable to lock
the PRIV stack for the process. | 
| 27 | %015400 | Unable to allocate
a main stack for the process. | 
| 28 | %016000 | Unable to lock
the main stack of a native I/O process that is created by COUP.  This
error is only returned to some privileged callers on RVUs preceding
G01. | 
| 29 | %016400 | Security inheritance
failure. | 
| 30 | %017999 | Unable to allocate
native global. | 
| 31 | %017400 | Unable to lock
native globals. | 
| 32 | %020000 | Main stack maximum
value too large. | 
| 33 | %020400 | Heap maximum value
too large. | 
| 34 | %021000 | Space guarantee
value too large. | 
| 35 | %021400 + % nnn | Duplicate
SRL. | 
| 36 | %022000 + % nnn | Unknown
SRL specified by program. | 
| 37 | %022400 + % nnn | Unknown
SRL specified by another SRL. | 
| 38 | %023000 + % nnn | Too many
SRLs. | 
| 39 | %023400 + % nnn | Program
file requires fixup. | 
| 40 | %024000 + % nnn | SRL requires
fixups. | 
| 41 | %024400 + % nnn | Program
file security violation. | 
| 42 | %025000 + % nnn | SRL security
violation. | 
| 43 | %025400 + % nnn | Program
requires symbol from SRL. | 
| 47 | %027400 | Cannot guarantee
swap space. | 
| 48 | %030000 + % nnn | Mismatch
on number of SRLs. | 
| 49 | %030400 + % nnn | Undefined
externals in SRL. | 
| 50 | %031000 + % nnn | Incorrect
number of SRLs in program file. | 
| 51 | %031400 | Incorrect number
of SRLs in library. | 
| 52 | %032000 | SRL must be licensed. | 
| 53 | %032001 | Unable to obtain
global virtual space. | 
| 54 | %033000 | Symbolic reference
target/source type mismatch | 
| 119 | %073400 | Error number returned
is too large. | 
| 3xx |   | SRL has invalid file
format. | 
| 5xx |   | File-system error on
shared run-time library (SRL) number xx. |