SAP Message S03116 - Error during RFC call; cannot convert parameters on all instances

Diagnosis You can change online parameters in the workload monitor during theruntime. This change failed due to an error during the RFC call of oneor more instances. The connection could not be created. It is possiblethat an instance is currently inactive. In this case, it is notpossible to create a connection. System Response Procedure Repeat the action. Check that all instances are active. If the errorpersits, check the RFC connection to the affected instance usingtransaction SM59 (Display and Maintenance of RFCConnections).