The proposed business process execution mechanism allows to significantly improve the usability of information
systems. The setup of traditional information systems assumes that users know by heart the sequence of activities to
be performed and are able to initiate activities in the right order using menus and/ or buttons on screen forms. The
traditional way of business process execution requires more elementary operations (open/close screen forms, open
menus, select elements etc.) from users than the approach of direct execution. In the author’s opinion the proposed
approach is more effective from an ergonomic standpoint than the traditional business process execution.