1) VPN (Virtual Private Network):
It is used to access Intranet sites or software like RAPDRP / SAP / BILL REVISION etc.Please click on below link for downloading of VPN software.
2) SAP prerequisite Software's for Windows XP/7 :
Java Software for windows xp and windows 7. Please click on below link to download
Java Link
ERP Softwares prerequisite For Windows XP :
Windows XP Pre-requisite Softwares
3) SAP (System Application & Product): It is complete software solution for managing different departments in business activities Accounts,Technical etc.
SAP Link
4) SAP Material : It contains ERP Support Team info, SAP Tcodes, Solution Manager setup manual, NC SAP meter integration manual,SAP user ID any other documents.You can download it using below link.