SQL query to check which user locked the table

SELECT objects.owner,
       objects.object_name,
       objects.object_type,
       user1.user_name         locking_fnd_user_name,
       login.start_time        locking_fnd_user_login_time,
       vs.module,
       vs.machine,
       vs.osuser,
       vlocked.oracle_username,
       vs.sid,
       vp.pid,
       vp.spid                 os_process,
       vs.serial#,
       vs.status,
       vs.saddr,
       vs.audsid,
       vs.process
  FROM fnd_logins      login,
       fnd_user        user1,
       v$locked_object vlocked,
       v$process       vp,
       v$session       vs,
       dba_objects     objects
 WHERE vs.sid = vlocked.session_id
   AND vlocked.object_id = objects.object_id
   AND vs.paddr = vp.addr
   AND vp.spid = login.process_spid(+)
   AND vp.pid = login.pid(+)
   AND login.user_id = user1.user_id(+)
--change the table name below
   AND objects.object_name LIKE '%' || upper('AP_INVOICES_ALL') || '%'
   AND nvl(vs.status,
           'XX') != 'KILLED';