let the qty in Sales order is 10 and no. of packages also 10,in one more field i.e. UDF clinet want that it will display 1 to 10
and if the qty of 2nd row i.e. Item 2 is 20 and packages=20 ,in other UDF field it will display like-- 10 to 30.
simlarrly for other items.
How to do this in SAP .