Now a day procurement department in the Thaioil company. Working process E-procurement by SAP system. This system requires the use with other programs for working such as excel, email and Fax. That to making complicated and a lot of process for working. And waste of papers, waste of spaces to keep it.
If to do e-procurement by Ariba system that can to increasing efficiency in the workplace, reduce work process for department and easy to control the data base in the system.