1. I have create a project for a specific vendor group
2. in query I have dive rang for a specific vendor group like '20'
it work and show only those vendor which have Purchase order.
like if I have create purchase of vendor group 20 it show both vendor in "All vendor" AND Purchase order in
"ALL Purchase order"
if vendergroup '21' has no purchase order than not vendor shown in "all vendor " becauseis po is not exit against this vendor.