Defining Downtime Alerting 
During this stage you decide whether the system should be:
Fully monitored
Not monitored
Monitored with the exception of error messages.
Select the relevant system.
Define the sequence ID or event ID of the planned downtime.
Choose the Alerting Properties tab page.
Select the relevant alerting option.
Change the status of the downtime to In Review.
If the reviewer accepts the downtime, change the status of the downtime to Released. To cancel the downtime choose Cancelled.
Note
For more information, see SAP Note 1129385.
If you receive any CCMS alerts after alert suppression, see SAP Note 1096782.