Serververwaltung > Administration Client > Windchill RV&S Server Alert Messages > To clear an alert message in the GUI
  
To clear an alert message in the GUI
CLI EQUIVALENT 
integrity setserveralert
1. From the tree pane, select the Alert node. The Server Alert pane appears, displaying the current alert message.
2. Select Alert > Clear. The alert message is removed from the Server Alert pane.
* 
If no alert message exists, the Clear command is unavailable.