INV Item cross-references listing

SELECT
    &P_ITEM_FLEXDATA        ITEM_FLEXDATA2, 
  MSI.INVENTORY_ITEM_ID  ITEM_ID2,
  MSI.DESCRIPTION         ITEM_DESC2,
    &P_CATG_FLEXDATA   CATG_FLEXDATA2,
   MCAT.CATEGORY_ID          CATG_ID2,
  MCR.ORG_INDEPENDENT_FLAG  ORG_INDP,
  MCR.CROSS_REFERENCE_TYPE  XRF_TYPE2,
  MCR.CROSS_REFERENCE       XRF2,
  MCR.DESCRIPTION           XRF_DESC2, 
	fnd_flex_xml_publisher_apis.process_kff_combination_1('c_item_value2', 'INV', 'MSTK', 101, MSI.ORGANIZATION_ID, MSI.INVENTORY_ITEM_ID, 'ALL', 'Y', 'VALUE') C_ITEM_VALUE2, 
	fnd_flex_xml_publisher_apis.process_kff_combination_1('c_catg_value2', 'INV', 'MCAT', MCAT.STRUCTURE_ID, NULL, MCAT.CATEGORY_ID, 'ALL', 'Y', 'VALUE') C_CATG_VALUE2, 
	INV_INVIRXRF_XMLP_PKG.c_org_indp1formula(MCR.ORG_INDEPENDENT_FLAG) C_org_indp1
FROM  
  MTL_ITEM_CATEGORIES  MICAT, 
  MTL_CATEGORY_SETS MCATS,
  MTL_CATEGORIES MCAT,
  MTL_SYSTEM_ITEMS_VL  MSI,   
  MTL_CROSS_REFERENCES MCR
WHERE 
&P_CATG_WHERE
AND MCATS.CATEGORY_SET_ID = :P_CATG_SET_ID
AND  MSI.INVENTORY_ITEM_ID = MICAT.INVENTORY_ITEM_ID 
AND  MICAT.CATEGORY_SET_ID = MCATS.CATEGORY_SET_ID 
AND  MICAT.CATEGORY_ID =  MCAT.CATEGORY_ID 
AND  MSI.ORGANIZATION_ID  = MICAT.ORGANIZATION_ID 
AND  &P_ITEM_WHERE 
AND MSI.ORGANIZATION_ID =  MICAT.ORGANIZATION_ID 
AND  MCR.INVENTORY_ITEM_ID = MSI.INVENTORY_ITEM_ID 
AND  MSI.ORGANIZATION_ID = :P_ORG 
AND MCATS.CATEGORY_SET_ID = :P_CATG_SET_ID 
AND (( MCR.ORG_INDEPENDENT_FLAG = 'N'  AND MCR.ORGANIZATION_ID = :P_ORG) 
             OR MCR.ORG_INDEPENDENT_FLAG = 'Y' )
AND   MCR.CROSS_REFERENCE_TYPE =
 NVL(:P_XREF_TYPE , MCR.CROSS_REFERENCE_TYPE)
 AND
  (
   ( :P_XREF_LO IS NULL AND :P_XREF_HI IS NULL )
   OR
   ( :P_XREF_LO IS NOT NULL AND :P_XREF_HI IS NULL
     AND
     :P_XREF_LO = MCR.CROSS_REFERENCE )
   OR
   ( :P_XREF_LO IS NOT NULL AND :P_XREF_HI IS NOT NULL
     AND
     MCR.CROSS_REFERENCE BETWEEN :P_XREF_LO AND             :P_XREF_HI )
  )
Order by 
&P_ITEM_ORDER_BY, 
mcr.cross_reference_type, 
mcr.cross_reference, 
mcr.description