Pathway/iTS TCP and Terminal Programming Guide

Processing Unsolicited Messages

Compaq NonStop™ Pathway/iTS TCP and Terminal Programming Guide—426751-001

7-19

Unsolicited-Message Error Codes

Table 7-1 lists the error codes returned by the TCP to the sender of an unsolicited

message. The codes are passed through the ERROR-CODE field of the UMP-REPLY

record.

Table 7-1. Unsolicited-Message Error Codes

Error Code Meaning

0 No errors.

1 Guardian procedure error occurred.

2 Target terminal suspended.

3 Target terminal queue full. (The TERM MAXINPUTMSGS configuration

value has been exceeded.)

4 Target TCP queue area full

5 Target queuing not enabled. (The TCP MAXINPUTMSGS configuration

value is set to 0.)

6 Length field in message exceeds the configured maximum for the TCP.

7 Unrecognizable request code (refers to MSG-ID and MSG-VERSION

fields).

8 Named terminal not found.

9 MAXINPUTMSGS exceeded.

10 RECEIVE UNSOLICITED MESSAGE error occurred—INFO1 gives the

reason (the value obtained from the TERMINATION-STATUS register).

11 Number of bytes in reply message sent by SCREEN COBOL requester was

more than had been asked for by the sender of the unsolicited message.

This is merely a warning and should occur only during the application-

debugging phase.