IKT121I
TCAS SEND/RECEIVE NOT POSTED FOR TERMINAL termid

Explanation

During a logon for the TSO application, TCAS issued a 3270 data stream to a terminal. Terminal termid is not responding to the TCAS SEND/RECEIVE request.

This message is issued to the system console, rather than a TSO/VTAM terminal, because TCAS cannot issue an IKTnnnnnI message to the terminal for this error.

System action

The logon is terminated, and the terminal is released by TCAS.

Operator response

Terminal termid has a hardware problem. Save the system log for problem determination. Run your operating system service aid program to determine whether MDR/OBR information has been recorded. See the EREP User's Guide and Reference for more information on service aid programs.

If you use a network management application such as NetView®, check to determine whether an alert was recorded for this problem.

System programmer response

If you cannot determine the cause of the problem from the output provided or need additional assistance, contact the IBM® hardware support center. If available, provide the MDR/OBR information from your operating system service aid program or the alert information recorded by your network management application.

See the z/OS Communications Server: SNA Diagnosis Vol 1, Techniques and Procedures for more information on TSO/VTAM problems and terminal problems. See z/OS Communications Server: SNA Programming for information on the SEND and RECEIVE macros.

Routing code

2,8

Descriptor code

4