clearing with cusomer and vendor

Hi,

I have created one vendor who is also a customer, and assigned customer account no in vendor master data and vendor account no in customer master data and also clearing with vendor and customer check boxes selected.

i have posted on invoice of rs 100000 and salesof rs 5000 in cusomer and vendor accounts.

now how can i clear the vendor with customer

please tel me the process and t.codes if any

and send any material and screen shots

points wil b assigned

Regards,

Rajesh