2486185 - Portal System object Connection Error

• During connection test of a system object, the following error is thrown: "Connection failed. Make sure user mapping is set correctly and all connection properties are correct."
• In default traces, the corresponding log shows:  A nested exception occurredCould not initialize physical connection. Linked Exception: A nested exception occurredCould not create JCO connection. Linked Exception: Parameter message server host ('mshost') is missing

            and

            Caused by: RfcException: [null]
            message: Parameter message server host ('mshost') is missing
            Return code: RFC_INVALID_PARAMETER(19)
            error group: 101
            key: RFC_ERROR_PROGRAM

          

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• EP Release Independent
• SAP NetWeaver
• SAP Composition Environment

SAP NetWeaver 7.1 ; SAP NetWeaver 7.3 ; SAP NetWeaver 7.4 ; SAP NetWeaver 7.5 ; SAP NetWeaver Application Server for Java 7.1 ; SAP NetWeaver Application Server for Java 7.2 ; SAP enhancement package 1 for SAP NetWeaver 7.3 ; SAP enhancement package 1 for SAP NetWeaver Application Server for Java 7.1

Enterprise Portal 7.0, EP 7.0, Enterprise Portal 7.01, EP 7.01, Enterprise Portal 7.02, EP 7.02, Enterprise Portal 7.03, EP 7.03, Enterprise Portal 7.1, EP 7.1, Enterprise Portal 7.2, EP 7.2, Enterprise Portal 7.30, EP 7.30, Enterprise Portal 7.31, EP 7.31, Enterprise Portal 7.40, EP 7.4, Enterprise Portal 7.50, EP 7.5, System Landscape, mshost, Portal System Landscape, Source, getConnection, RFC_INVALID_PARAMETER, RFC_ERROR_PROGRAM, com.sap.mw.jco.JCO$Exception, System Administration, SAP_R3, SAP_BW or SAP_CRM, FQDN, Connector, JCO/RFC, Default alias retrieved successfully
Connection failed, Make sure user mapping is set correctly and all connection properties are correct. , KBA , EP-PIN-PSL , Portal System Landscape , Problem