In one aspect, there is provided a computer-implemented method. The method may including selecting an existing business object for extension in an extensibility integrated development system; generating, in the extensibility integrated development system, a page highlighting one or more nodes of the existing business object to allow selection of the one or more nodes for modification; selecting, in the extensibility integrated development system, at least one of the one or more nodes, when highlighted; modifying, in the extensibility integrated development system, the selected one or more nodes by adding at least one attribute to the at least one of the selected one or more nodes; and storing, in a repository, the modified node including the added at least one attribute. Related apparatus, systems, methods, and articles are also described.