To identify long running concurrent requests for more than 1 hour.

SELECT SUBSTR(LTRIM(req.request_id),1,15) concreq,
           fcp.USER_CONCURRENT_PROGRAM_NAME "Program_Name",
                fu.user_name "Username",
               round((sysdate - actual_start_date) * 24 ,2) "Running_Hrs",
           SUBSTR(proc.os_process_id,1,15) clproc,
           SUBSTR(LTRIM(proc.oracle_process_id),1,15) opid,
           SUBSTR(vsess.username,1,10) dbuser,
           SUBSTR(vproc.spid,1,10) svrproc,
           vsess.sid sid,
           vsess.serial# serial#
    FROM   fnd_concurrent_requests req,
           fnd_concurrent_processes proc,
           fnd_lookups look,
           fnd_lookups look1,
           V\$process vproc,
           V\$session vsess,
           fnd_concurrent_programs_vl fcp,
        fnd_user fu
    WHERE  req.controlling_manager = proc.concurrent_process_id(+)
    AND    req.status_code = look.lookup_code
    AND    look.lookup_type = 'CP_STATUS_CODE'
    AND    req.phase_code = look1.lookup_code
    AND    look1.lookup_type = 'CP_PHASE_CODE'
    AND    look1.meaning = 'Running'
    and    req.CONCURRENT_PROGRAM_ID = fcp.CONCURRENT_PROGRAM_ID
    AND    proc.oracle_process_id = vproc.pid(+)
    AND    vproc.addr = vsess.paddr(+)
    AND    fu.user_id = req.requested_by
    AND    round((sysdate - actual_start_date) * 24) > 1;