Deleting a service in AFS-BO breaks the links between the service in AFS-BO and the actual service in AFS.
In the Administration screen, for a selected organization and a selected project, the table displays the list of the associated services. When a service is selected, the Modify the Service command displays the MODIFY SERVICE dialog box. The Delete command must be chosen to delete the service.
A click in the confirmation box definitely deletes the service in AFS-BO. The table in the Administration screen is updated at the projects, services, and instances levels.