Which Functional module to get trained on

Dear SAP experts,

I am currently looking in SAP career. I have masters in biotechnology/ biology .From last four years I am working in cosmetic / Pharma company in quality assurance. I want to be functional SAP consultant but don not know which module should I get trained on  considering  my education and experience.

I  am new to SAP and SCN . Any help from you would be greatly appreciated .

Thanks