BT Ket 23b(45) :התם הוא דאיכא דררא דממונא אבל עדים דליכא דררא דממונא אימ׳ לא‏ : there it was the case that there was a contested amount, but if there are witness where there is not a contested amount I would say "no"
See the entire entry for drr#2 n.m. contested amount