$ 0 0 Hi Deepak, You can refer the documentation for setting up a user exit for attributable amount here : http://help.sap.com/erp2005_ehp_05/helpdata/en/8b/fd66ff5ec311d39704006094b95fd1/content.htm?frameset=/en/0b/60ec39554c7f58e10000000a11402f/frameset.htm Regards,Sumant