Products that support a warning threshold that will indicate when a license is about to expire and when maintenance for a license is about to expire. You can change how many days before expiration to begin warnings.
Do the following:
Select the Home folder in the navigation area.
From the Home page, select License Summary from the global action menu on the Portal Connections portlet.
Each row listed on the License Summary window is a license on a specific host node. Select Change Expiration Warning for the license and node you want.
In the Change Expiration Warning dialog, specify the number of days in the Expiration warning prompt and click OK.