Solution : https://service.sap.com/sap/support/notes/1623668 (SAP Service marketplace login required)
Key words :
remote function callconnectionmanaged system reason, symptom rfc connection errors occur, business process change analyzeranalysisrfc, rfc connection error, login rfc destination, read rfc destination, trusted rfc destination, managed system due, rfc connection, trusted rfc
Related Notes :
1572183 | Authorizations for SAP Solution Manager RFC users |