List of Requisitions Approved by those who in Site Controller Group in Oracle Apps

WITH REQ_5000
     AS (  SELECT prha.requisition_header_id,
                  prha.segment1,prha.org_id,
                  SUM (
                     NVL (prda.req_line_quantity, 0) * NVL (prla.unit_price, 0))
                     amount,
             FROM po_requisition_lines_all prla,
                  po_req_distributions_all prda,
                  po_requisition_headers_all prha
            WHERE     prha.requisition_header_id = prla.requisition_header_id
                  AND NVL (prla.cancel_flag, 'N') <> 'Y'
                  AND prla.requisition_line_id = prda.requisition_line_id
                  AND prha.AUTHORIZATION_STATUS = 'APPROVED'
         --         AND       prla.requisition_header_id = :1
         GROUP BY prha.requisition_header_id, prha.segment1, prha.org_id
           HAVING SUM (
                       NVL (prda.req_line_quantity, 0)
                     * NVL (prla.unit_price, 0)) > 5000),
     MAX_APPROVER
     AS (  SELECT palh.document_id,
                  palh.approval_list_header_id,
                  MAX (approval_list_line_id) approval_list_line_id
             FROM po_approval_list_headers palh, po_approval_list_lines pall
            WHERE     1 = 1
                  --      AND palh.document_id = :1
                  AND palh.approval_list_header_id =
                         pall.approval_list_header_id
         GROUP BY palh.document_id, palh.approval_list_header_id)
SELECT req_5000.requisition_header_id,
       req_5000.segment1,req_5000.org_id,
       req_5000.amount,
       pall.approver_id,
       ppf.FULL_NAME
  FROM req_5000,
       max_approver,
       po_approval_list_lines pall,
       per_people_f ppf
 WHERE     1 = 1
       --      AND req_5000.requisition_header_id = :1
       AND req_5000.requisition_header_id = max_approver.document_id
       AND pall.approval_list_line_id = max_approver.approval_list_line_id
       AND ppf.person_id = pall.approver_id
       AND ppf.person_id  IN (select distinct person_id
                                from per_all_assignments_f paaf, po_position_controls_all ppca , PO_CONTROL_GROUPS_all pcga
                               where 1=1
                                 AND paaf.job_id = ppca.job_id
                                 AND ppca.control_group_id = pcga.control_group_id
                                 AND PCGA.control_group_name = 'Site Controller')
        AND ppf.person_id NOT IN (5262,20517,55021,55104,55296,55897,78271,78874,79790,81023,102046,106006,111306,114966,116526,137401,143367,143388,144166,149171,150407,158046,184591,185551,220756,222272,222760,223933,224233,235338,239709,240968)
--  List of all XX_FINANCE_APPROVERS
       AND SYSDATE BETWEEN ppf.effective_start_date
                       AND ppf.effective_end_date
--GROUP BY  pall.approver_id, ppf.FULL_NAME