SNAX/APN Application Programming Manual
Handling Errors in SNAX/APN Applications
SNAX/APN Application Programming Manual—420111-001
B-4
File-System Error Codes
123 (%173) ITI PRT CRT SNALU Subdevice busy The subdevice has returned sense 
code x'082D' or x'0814,' or status 
sense DB (device busy). The 
printer might have a full buffer 
and be unable to accept any more 
data. Retry the operation.
A second possibility is that an 
open request was received while a 
close request was being 
processed. Retry the open.
A third possibility is that a 
CONTROL-12 was received from 
a process-pair to disconnect a line 
that has two or more opened LUs.
137 (%211) Controller buffer 
parity
A parity error occurred in the 
controller buffer. Notify your 
system operator.
139 (%213) Controller error A controller failed its internal 
diagnostics. Retry the operation; 
if it fails again, notify your system 
operator. 
140 (%214) ITI PRT CRT SNALU Modem, line, PU, 
LU, or other such 
error
Session lost; the failed request 
might be due to problems with 
such things as the modem, line, 
PU, or LU. Reestablish the 
session and retry your request.
160 (%240) Invalid state
161 (%241) All PT No PT session A passthrough request was denied 
because the passthrough partner 
LU is not available.
175 (%257) All Data link failure An SDLC FRMR response was 
received from a PU on a primary 
line or sent by a PU on a 
secondary line.
177 (%261) ITI CRT SNALU Text overrun The requested transfer count is 
less than the actual count 
transferred and the buffer has 
been overrun.
179 (%263) ITI PRT CRT  Invalid SNA input A COMMAND REJECT, 
OPERATION CHECK, or other 
negative response was received 
from the device.
Table B-1. File-System Error Codes (page 3 of 4)
Error Number Type Meaning Possible Cause/Solution










