SAP HANA OR SIMPLE FINANCE

Hello Experts ,

I just completed my SAP FI Certification in July 2017 and Im having around 6 years of experience in Financial account for accounts receivable and payable,general ledger , budgeting ,forecasting,mis reporting ( non sap experience ). I gone through ERP implementation for 2 years in my experience Tally to Yardi erp.

Currently I am working in MNC Company in Pune on SAP FI Project which is around from last 2 moths.

I want to learn advance and rare skills in SAP which certification shall i go HANA or Simple finance ? or anything else please suggest me.