After the Onin War, oban was not conducted at the bakufu any more, but within the ordinary buke society, it transformed from a ceremony where vassals entertained their lord into a ceremony where the lord entertained his vassals in the beginning of the year and Sechi (seasonal) times.
応仁の乱後、幕府における椀飯は行われなくなり、その一方で一般の武家社会においては家臣が主君を接待する儀式から、年始や節供などに主君が家臣を接待する儀式へと変質を遂げていった。