1) Table development 2) Data Processing 3) Reportt developing 4) BAPIs /RFC s 5) Data base update 6) Screens development/enhancement 7) Scripts and smart forms. 8) Function Building 9) Java connectors etc.  SAP HR module contains below submodules , resource must have technical working knowledge on these modules ( mandatory ) Sub module of HR  Personnel Administration (PA) Personnel Time Management (PT)  Payroll Accounting (PY) Organizational Management (OM)  Personnel development (talent management) Training and Event Management (PE) Recruitment (PB)