HP-UX TN3270 Users Guide, March 1998

Table Of Contents
290 Appendix B
Status Line Information
Program Check Codes
Program Check Codes
Program Check codes indicate protocol or data stream errors detected by
the TN3270 emulation program. They appear on the 3270 status line as
PROGnnn messages, where nnn is defined as follows:
Table B-2 Program Check Codes
Number Description
401 Invalid command received or invalid alias for SFE, MF, or SA
402 Out of range address for SEA, RA, or EUA order
MF order addressed non-field attribute location
403 Data stream data after Rd, Rd Mod, EAU command
Invalid parameter following SFE, MF, SA, GE, or RA order
404 Data stream terminated before end of order
413 Function not supported
422 New response chains not allowed
423 FI bit not allowed for function management (FM) data
430 Sequence number error
431 Chaining error
432 Bracket error
433 Data traffic reset
434 Direction error
442 Request not executable
443 Change direction (CD) required
445 Activate LU (ACTLU) type not COLD or error recovery procedure (ERP)
—internal error
470 Unsupported code point received