select *
  from (Select PP.cf$_purchase_cat1_desc Purch_Category1_Desc,
               IP.Part_NO,
               IP.Note_Text Legacy,
               IP.Contract Site,
               IP.DESCRIPTION,
               sum(SMA.QTY_REQUIRED) Qty_required,
               sum(SMA.QTY_ISSUED) Qty_Issued,
               sum(SMA.QTY_REMAIN_TO_ISSUE) Qty_Remaining_to_Issue,
               nvl(TFS.QtyOnHand, 0) Floor_Stock,
               nvl(TP.QtyOnHand, 0) Picking,
               sum(SMA.QTY_REMAIN_TO_ISSUE) - nvl(TFS.QtyOnHand, 0) Qty_To_Move,
               TL.Warehouse,
               TL.Location_No,
               TL.HANDLING_UNIT_ID HU,
               TL.Receipt_Date,
               TL.Location_Qty,
               sum(TL.Location_Qty) over(PARTITION BY IP.Part_No ORDER BY IP.Part_NO, TL.HANDLING_UNIT_ID rows UNBOUNDED PRECEDING) TTL
          From SHOP_MATERIAL_ALLOC_uiv SMA
         inner join INVENTORY_PART IP
            on SMA.PART_NO = IP.PART_NO
           and SMA.CONTRACT = IP.CONTRACT
          left join PURCHASE_PART_cfv PP
            on IP.Part_No = PP.Part_No
           and IP.Contract = PP.Contract
          left join (select PART_NO, CONTRACT, sum(QTY_ONHAND) QtyOnHand
                      from Inventory_Part_in_Stock_uiv
                     where AVAILABILITY_CONTROL_ID is null
                       and LOCATION_TYPE_db = 'F'
                     Group By Contract, PART_NO) TFS
            on SMA.Part_No = TFS.PART_NO
           and SMA.Contract = TFS.Contract
          left join (select PART_NO, CONTRACT, sum(QTY_ONHAND) QtyOnHand
                      from Inventory_Part_in_Stock_uiv
                     where AVAILABILITY_CONTROL_ID is null
                       and LOCATION_TYPE_db = 'PICKING'
                     Group By Contract, PART_NO) TP
            on SMA.Part_No = TP.PART_NO
           and SMA.Contract = TP.Contract
          left join (select PART_NO,
                           CONTRACT,
                           Location_No,
                           Warehouse,
                           RECEIPT_DATE,
                           HANDLING_UNIT_ID,
                           sum(QTY_ONHAND) Location_Qty
                      from Inventory_Part_in_Stock_uiv
                     where AVAILABILITY_CONTROL_ID is null
                       and LOCATION_TYPE_db = 'PICKING'
                       and WAREHOUSE like nvl('&FromWarehouse', '%')
                     Group By Contract,
                              PART_NO,
                              Location_No,
                              Warehouse,
                              HANDLING_UNIT_ID,
                              RECEIPT_DATE) TL
            on TL.Part_No = SMA.PART_NO
           and TL.Contract = SMA.Contract
         Where IP.CONTRACT LIKE
               '%' || '&CONTRACT' || '%'
           and report_sys.parse_parameter(PP.cf$_purchase_part_cat_1,
                                          '&[-C-BL]PurchasedCategory') =
               'TRUE'
           and SMA.State not in ('Cancelled', 'Closed', 'Planned')
           and trunc(SMA.DATE_REQUIRED) between
               to_date('&FROM', 'YYYY-MM-DD') and
               to_date('&TO', 'YYYY-MM-DD')
         Group by IP.Part_NO,
                  PP.cf$_purchase_cat1_desc,
                  IP.Note_Text,
                  IP.Contract,
                  IP.DESCRIPTION,
                  TFS.QtyOnHand,
                  TP.QtyOnHand,
                  TL.Location_No,
                  TL.HANDLING_UNIT_ID,
                  TL.Warehouse,
                  TL.Receipt_Date,
                  TL.Location_Qty
        Having(sum(SMA.QTY_REMAIN_TO_ISSUE) - nvl(TFS.QtyOnHand, 0)) > 0 and TL.Location_Qty > 0) d
 where (d.TTL - d.Location_Qty) < d.Qty_To_Move
 Order by d.Part_NO, d.HU, d.Receipt_Date, d.Location_No