Several developers can work on the same business space version concurrently (this is called a “multi-developer mode”). In this mode developers lock (check-out) those elements of the version that they are working on (business objects, queries, processes etc). To make changes to the version they have to check-in their changes. To start the multi-developer mode a system administrator has to “put a business space version in development”. To do this:
This video tutorial describes how several developers can work together on the same application.