I'm MBA in Finance & Operations, and right now I'm working on SAP SD, i am planning to do a SAP course in SD module, is it a right Decision?

My Background is Commerce, and From 10 months I'm working in SAP SD module, And as far as my background is FICO would be better, But, if i do SAP SD Module, will it be beneficial for my career? and Would it be a right decision? or should i do SAP FICO? Plz help.