EBS - Order Type associated with Workflow details query

select * from hr_operating_units;

exec MO_GLOBAL.SET_POLICY_CONTEXT('S',12762);

SELECT OWA.order_type_id,
       ol.name,
       oe.meaning item_type_code,
       wf.display_name line_flow
  FROM wf_activities_vl wf,
       oe_workflow_assignments OWA,
       oe_line_types_v ol,
       oe_lookups oe
 WHERE     OWA.line_type_id = ol.line_type_id
       AND oe.lookup_type(+) = 'WF_ASSIGN_ITEM_TYPES'
       AND oe.lookup_code(+) = OWA.item_type_code
       AND wf.name = OWA.process_name
       AND wf.item_type = 'OEOL'
       AND wf.version =
              (SELECT MAX (version)
                 FROM wf_activities_vl wf1
                WHERE wf1.name = wf.name AND wf1.item_type = 'OEOL');