Responsibility ·       Generate customer billing data (invoice / credit note) ·       Creating invoices and credit notes (SAP / Manual) ·       Special handling (e.g. access to client system to upload invoice ) ·       Send invoice via email / mail ·       Park / Post journal entries ·       Handle billing inquiries / Dispute ·       Prepare supporting documents for clients ·       Perform invoice checking and ensure invoices are sent to licensee correctly ·       Perform monthly and quarterly  closing and all follow up on the long time outstanding items ·       Ensure consistency of data for all financial system for closing ·       Support Asst. Manager in providing analytical support for all closing fairs ·       Perform reclassification accounting entries in SAP if need ·       Provide supporting to internal and external audit for revenue function ·       Work closely with credit