XCOMU0298E Unable to allocate remote TP: rv = 146

Document ID : KB000055866
Last Modified Date : 14/02/2018
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This particular error message, XCOMU0298E Unable to allocate remote transaction program: Txpi 211: Socket connect error return value = 146, can indicate a number of different problems when sending from UNIX or Linux to z/OS.

Here are some troubleshooting tips:

  1. Review all the steps in the Configuring TCP/IP section inĀ theĀ Installation Guide and reboot.
  2. Make sure the REMOTE_SYSTEM parameter is correct
  3. Make sure the XCOM TCPIP listener is listening on the port you specified on the mainframe side.
  4. Possible routing problem
  5. Possible DNS configuration problem
  6. Possible communication problem ? try rebooting the box first.