There is no solution in current NCM versions (including latest 10.1.11). This is a Legacy error and can be ignored as it does not impact the functionality of NCM and will be resolved in a future release of NCM.
These entries have been found in 10.1.x through 10.1.8 versions of NCM.
Additional Information
Users may consider removing SysAdmin utility from NCM application server or combination server if it's not used/required as a workaround until the reported log entries are fixed in future NCM release. Steps to remove SysAdmin utility from NCM application or combination server-
1. Navigate to $TOMCAT_HOME/webapps directory. 2. Stop tomcat service with command "systemctl stop tomcat". 3. Remove SysAdmin (directory) and SysAdmin.war from $TOMCAT_HOME/webapps directory. 4. Start tomcat service with command "systemctl start tomcat".