multiple delivery but single invoice

Hi Experts,

My requirement is, i have two delivery doc no say 80001 and 80002. now i want to invoice in one billing doc no. how to do this????

i have checked the copy control in VTFL and tried in Data VBRK/VBRP - 001/007 checked by putting both BUT not able to achieve it.

regards

Rahul

Edited by: Rahul1234 on Jan 6, 2012 12:44 PM