Setting the version number of your built-on application
Based on your upgrade type, you might need to set the version number of your built-on application. If you are performing a major upgrade, for example, you are upgrading from 7.x to 8.x, you need to set the version number of your built-on application so that you can use the latest features in Pega Customer Decision Hub.
In the header of Dev Studio, click.
In the Built on applications section, change the value in the Version field to the number of the upgraded version.8