About ERP

Question

Hi

Every one i am start ERP software in asp.net and c# 3 tier Arch
but i have no idea about ERp how to Architect ERP them

which module and db structure i have no idea

i need this

First I need SRS Documents

1.Table designs
2.Moduls
3.Masters
4.Transaction
5.Reports
Most urgent
any Team leader or Project Leader Guide me Please help me.
most urgent

any reply my Email id : [email protected]