Author’s profile Sarma Mandalika is the Senior Consultant at In-fosys technologies Limited. He has been a Driller, Superintendent Engineer (Drilling) for 18 years in ONGC and taken part in the Enterprise wide implementation of SAP in ONGC from 2002 to 2006. Currently SAP -IS Oil & Logistics solution consultant in EUS, IBU of Infosys, India. Mail id: sar-ma_mandalika@infosys.com.