Career in SAP for a mechanical engineer?

I am a Mechanical Engineer having 6 years ex. in Mechanical R&D and for last 3 years I am in pre - sales of 3D CAD software now I want to switch my profile to SAP so kindly suggest me :

1. SAP is the right option for me? If yes then which module?

2. Could I get the good job in SAP, if I do the SAP course.

Message was edited by: Colleen Hebbert - fixed up spelling in title of the word career