Crystal Reports for Eclipse Designer Guide
Drilling-down on group headers
To make report viewing easier, you can hide the details of your report and only have the group headers visible. When necessary, you can click on the group header to view the report details.
In this section:
To drill-down on group headers
SAP BusinessObjects
http://www.sap.com/sapbusinessobjects/
Support services
http://service.sap.com/bosap-support/
Product Documentation on the Web
http://help.sap.com/