From the Storyboard, select Add a new external resource.

Select S4HANA_Joule_SalesOrder and then select Add to Project.

Go to Storyboard and check if External Resource updated.

In the Storyboard, select one of the entities under Services and Open in Graphical Modeler.

Go to the service.cds tab and Add Projection.

Select the data entity: S4HANA_Joule_SalesOrder.A_SalesOrder

Select the following eight fields:

Select Save by selecting ✓.

You have added the A_SalesOrder data entity to the service.cds file.
