But an appearance in the Uefa Cup would mean he is ineligible to play for another club in Europe until the last 32 stage.
Barry has made no secret of his desire to leave Villa in order to play Champions League football for the Reds.
But Liverpool have so far refused to pay Villa's £18m asking price for Barry and it has been reported that manager Rafa Benitez has come into conflict with owners George Gillett and Tom Hicks over the move.
Liverpool chief executive Rick Parry denied there was any problems between manager and owners, but stressed the asking price for Barry was too high.
This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.