Responsible for maintaining Work in Process (WIP) status updating and report within planned limits. Responsible for inputting Overtime and Expense of Serviceman to the system. Responsible for performing closing process and ensure to avoid re- open Service Order request because improper of previous process. Responsible for collecting and managing supporting documents related service order and implement document management. Responsible for inputting and maintaining Service Order related supporting documents (SIMS etc.), Labor and Miscellaneous transaction including responsible to follow up purchase request, labor confirmation and vendor invoice receiving. Responsible for inputting and maintaining master data related roster Serviceman, service team and Serviceman transfer (assignment between Service team).