Hi Ashish,
You can find the required dat from the following tables.
1)Customer Details from KNA1(General Data in Customer Master)
2)Total Billing done from VBRK(Billing Document: Header Data) and try field NETWR for net billing amount in
documenting currency
3)Total payments recieved and outstanding from KNB4(Customer Payment History), KNC1.
I hope this will help you.