You can use openDocument to create hyperlinks in Crystal Reports. To create a link to another report or document, use the Hyperlink Tab of the field Format Editor.
1. Open the source report in Crystal Reports.
2. Right-click the field in which you want to insert the openDocument link and select Format from the shortcut menu.
3. In the Format Editor, select the Hyperlink tab.
4. Select A website on the Internet.
5. In the “Hyperlink information ? area, leave the Website Address field empty and click the Format Formula Editor button.
6. Enter
the openDocument link in the following format:

Where [openDocument parameters] are described in openDocument parameter
overview, and the {Article_lookup.Family_name} enables the report
to pass context-dependent data.
Test
your link in a browser window before inserting it into a report or document.
7. Click Save and Close to leave the Formula Workshop.
8. Click OK in the Formula Editor to save the link.