Crystal Reports for Eclipse Designer Guide
Creating a live header by group name only
You can create a header that is based on identifying the value of the group field.
In this section:
To create a live header by group name only
SAP BusinessObjects
http://www.sap.com/sapbusinessobjects/
Support services
http://service.sap.com/bosap-support/
Product Documentation on the Web
http://help.sap.com/