Transaction Quantity to Primary Quantity

--Convert the transaction quantity to Primary UOM's quantity
DECLARE
  L_PRIMARY_QTY NUMBER;
BEGIN

  PO_UOM_S.UOM_CONVERT(100 --Transaction Quantity
                      ,'PC' --Transaction Uom
                      ,403769 --Inventory_item_id
                      ,'PC' --Primary Uom Code
                      ,L_PRIMARY_QTY);

  DBMS_OUTPUT.PUT_LINE(L_PRIMARY_QTY);

END;