Hello Renu,
they can be found on a per-SPS base here: http://help.sap.com/erp2005_ehp_07/helpdata/en/f2/4a0b53c6ffd460e10000000a44176d/content.htm?frameset=/en/d0/9d5d55258c0c30e10000000a441470/frameset.htm¤t_toc=/en/f9/840c536372b40ce10000000a44176d/plain.htm&node_id=3&show_children=false.
Drill down to Support Package Stack -> Logistics -> Materials Management (MM) for details.
Best regards,
Laszlo