One Document in APP

Suppose there is 2 vendor. one vendor having out standing 100/- & anather is 200/-. While making payment form APP, System generates 2 documents for each vendor. can is it possible that we can post it through one document. Purpose is that bank account will have only 1 document.

entry will be

Vendor 1 Dr ...100/-

Vendor 2 Dr...200/-

Bank Cr....300/-

Please guide....