Advise on what SAP certification would be good for me?

Hi,

I am Anupam Srivastava 36 years young and with 13 years of experience in Sales, Marketing, Business Development and key account management  in Electrical and Automation Industries.

I would need your advise in what SAP certification i should go for which will help me in long run. Look forward to your replies.

Regards,

Anupam Srivastava