How to delete Specified sale process data from sap system？

Dears, Our Sap strategy has galore merchantability org ，I privation to delete immoderate merchantability org information from our sap strategy For illustration ,our sap strategy has merchantability org 1010 ,1011,1012,I privation to delete each merchantability process information of merchantability org 1012 ,include truthful ,delivery,PGI,billing, however to delete it? if sap has instrumentality to delete those data?