Following upgrade from SYSVIEW 14.0 to 14.1 customer experienced the following error at STC INIT.
GSV3700E JES2 is not a valid JES subsystem
And incorrect JES initialization Parameter in the GSVXSCFG member GSVXssid.
Update the GSVXSCFG DD Parmlib member (GSVXssid) with the following Parameters for JES:
JES-Name JES3
or
JES-Name NONE