HOW TO Add Concurrent Program to Request Group from Back End

HOW TO Add Concurrent Program to Request Group from Back End:

set serveroutput on
DECLARE
BEGIN
APPS.FND_PROGRAM.add_to_group
(
PROGRAM_SHORT_NAME => 'XXCTO_GPO_PRINT_REPORT',
PROGRAM_APPLICATION => 'XXCTO',
REQUEST_GROUP => 'XXCTO_REPORT_TEST',
GROUP_APPLICATION => 'SYSADMIN'
);
COMMIT;
exception
when others then
dbms_output.put_line('Request Already Exixts in Request Group');
END;
/