Module MVPMAIN could not find the entry for the VMCF subsystem address space during a scan of SSCVT (SubSystems Communications Vector Table).
The system terminates the task.
Tell the system programmer about the error.
Verify that the VMCF subsystem is being created and initialized during system initialization. See Step 3: Configure VMCF and TNF in z/OS Communications Server: IP Configuration Guide for more information about starting VMCF and TNF.
MVPMAIN
mainline code