HP NonStop Pathway/iTS Programming Manual page 304

TCP Event Messages
ZPWY-TKN-PADDR
contains a P-register value. N indicates that this token can occur in a nested error
message.
ZPWY-TKN-INSTRUCTION, ZPWY-TKN-PUNAME, ZPWY-TKN-PUOFFSET,
ZPWY-TKN-PUVERSION, and ZPWY-TKN-TCLPROGFNAME
are conditional tokens specific to this event message. See the TS/MP
Management Programming Manual for descriptions of these tokens.
Effect. The operation fails.
Recovery. Check that the terminal type specified when the program unit was compiled
is compatible with the physical terminal. If necessary, resolve the incompatibility;
otherwise, an internal error has occurred and you should contact your service provider.
NonStop Pathway/iTS Management Programming Manual—426749-002
Event-Message Range 3000 Through 3999
11 -26