A method for determining mappings for application integration. The method includes identifying a plurality of integration templates that each contains a mapping of a first data field to another data field, wherein at least two of the plurality of integration templates map the first data field to different other data fields. The method includes receiving a ranking of each of the plurality of integration templates. The method includes determining a preferred mapping of the first data field to a second data field, based, at least in part, on the received ranking.