Review the response file variables and their definitions.
See Response file variables to upgrade VCS.
our %CFG; $CFG{accepteula}=1; $CFG{keys}{keyless}=[ "AVAILABILITY" ]; $CFG{opt}{gco}=1; $CFG{opt}{redirect}=1; $CFG{opt}{upgrade}=1; $CFG{opt}{vr}=1; $CFG{prod}="AVAILABILITY73"; $CFG{systems}=[ "sys01","sys02" ]; $CFG{vcs_allowcomms}=1; 1;