SQL : OM Price List

SELECT  QPLH.NAME,QPLH.CURRENCY_CODE CURRENCY,
               MSI.SEGMENT1 ITEM ,MSI.DESCRIPTION,QPLL.PRODUCT_UOM_CODE UOM,QPLL.OPERAND PRICE,
               QPLL.START_DATE_ACTIVE ,QPLL.END_DATE_ACTIVE ,QPLL.COMPARISON_OPERATOR_CODE
FROM QP_SECU_LIST_HEADERS_V  QPLH,  -- QP_LIST_HEADERS_TL ,QP_LIST_HEADERS_B
           MTL_SYSTEM_ITEMS_B MSI,
           QP_LIST_LINES_V         QPLL   -- QP_LIST_LINES      ,QP_PRICING_ATTRIBUTES
WHERE QPLH.LIST_HEADER_ID = QPLL.LIST_HEADER_ID
AND       MSI.INVENTORY_ITEM_ID = QPLL.PRODUCT_ATTR_VALUE
AND       MSI.ORGANIZATION_ID = 89
--AND QPLL.PRODUCT_UOM_CODE = :UOM  --ls_uon_code --:UOM
AND QPLH.END_DATE_ACTIVE IS NULL
--AND QPLL.END_DATE_ACTIVE IS NULL
--AND  QPLL.START_DATE_ACTIVE <=:PRIC_DATE
AND  NVL(QPLL.END_DATE_ACTIVE,SYSDATE+1) >=  SYSDATE
--AND QPLL.PRODUCT_ATTR_VALUE = :INVENTORY_ITEM_ID
AND QPLH.LIST_HEADER_ID = :P_LIST_HEADER_ID
ORDER BY MSI.SEGMENT1