Hola Felix,
Prueba con esto :
SELECT
T2.ItemCode as 'Articulo', T0.ItemName, T2.BatchNum,T2.Indate 'Entrada',t2.ExpDate,T2.Quantity
FROM
OITM T0 INNER JOIN OIBT T2 ON T0.ItemCode = T2.ItemCode
WHERE
t2.ExpDate < '[%0]' and t2.ExpDate !='' and t2.Quantity > 0
Order by t2.ExpDate DESC
Saludos