Which SAP module is in demand now.

Sir,

Actually I have 10 years Material management experience in one the leading steel company and after that i am working as project manager for India's longest Pipe Conveyor projects which including construction and Installation of conveyor works ( Both civil and mechanical ).

From these period i have used Oracle and SAP as end user and also i worked in migration / development team during Oracle ERP to SAP ERP Migration.

Actually now i want to change my job profile. Which SAP Module will be good to me.