pricing procedure in service PO

dear all,

i have created a service PO using pricing procedure zlocal where as when i created service entry sheet i saw another pricing procedure MS0000 PERFORMANCE PROCEDURE which is picked by the system automatically. i dint saw this procedure MS0000 in m/08. can anybody tell me pls where this MS0000 pri pro might be defined and assigned or at least how to get my own pri pro zlocal in the service entry sheet.

thanking you

ujwal