1. A computer program product comprising a machine-readable medium storing instructions that, when executed by at least one programmable processor, cause the at least one programmable processor to perform operations comprising: receiving a definition of a new user interface feature of a business software architecture, the business software architecture supporting a business configuration used by an organization, the business configuration comprising a business scenario that comprises a plurality of business process features having associated user interface features; modifying a rule in a scenario model of the business to associate new user interface feature with at least one of the plurality of business process features; detecting a selection of the at least one of the plurality of business process features, the selection being received as an input via a user interface presentable on a computer display device, the input comprising user interaction with at least one of a first plurality of user interface elements that are arranged in a linear order in a navigation pane of the user interface to represent at least some of the plurality of business process features of the business scenario; and displaying, via the user interface concurrently with the navigation pane, a work frame comprising the new user interface feature.