HP Intelligent Management Center Standard Software Platform - Manual (Page 309)

Note:
This will only work if there are no other objects in the section.
Suppress (Common tab)
The Suppress property hides an object when you run the report. For example,
it is common to apply this property to formulas that are needed to do some
report calculations, but that you do not want to print when you run the report.
When you select this property, the selected object does not print.
Crystal Reports 2008 SP3 User's Guide 309
13 Formatting
Using the Report Design Environment