HP NonStop Pathway/iTS Programming Manual page 502

TCP Event Messages
ZPWY-TKN-INSTRUCTION, ZPWY-TKN-PUNAME, ZPWY-TKN-PUOFFSET,
ZPWY-TKN-PUVERSION, and ZPWY-TKN-TCLPROGFNAME
are conditional tokens specific to this event message. For descriptions of these
tokens, see the TS/MP Management Programming Manual.
Effect. The operation fails.
Recovery. Isolate and correct the problem within the SCREEN COBOL program. For
instructions on how to locate the problem within the program, see
page 11-4. On accepting an unsolicited message, a requester must always perform a
REPLY TO UNSOLICITED MESSAGE statement before attempting to receive another
unsolicited message.
NonStop Pathway/iTS Management Programming Manual—426749-002
11- 224
Error Recovery on