Changing the EPM Workspace Logging Level in WebLogic Administration Server Console
Administrators can use WebLogic Administration Console to change the EPM Workspace logging level and some other log-related attributes without modifying logging.xml and without restarting the system.
To change the EPM Workspace logging level using WebLogic Administration Console:
Click Lock & Edit.
Select EPMSystem(Domain), then Environment, then Servers.
Click the server name, then click the Logging tab.
Scroll down to expand the Advanced link, where you can set the logging level.