When trying to obtain Plan History on a remote DB2 Subsystem the following error can occur:
DT663E: Cross System Error: Timeout
No message in the Xmanager task regarding this.
Increase the TIMEOUT parameter for cross system timeout.
For example, add the timeout parameter (150 seconds) to the PTXMAN JCLPROC and restart the tasks.
Other Relevant Information
For additional information, please refer to the chapter titled "Assigning Dispatching Priority" as described in the r11.5 General Facility Reference Guide, page C-4.