Solution : https://service.sap.com/sap/support/notes/27517 (SAP Service marketplace login required)
Summary : 
      
Key words : 
detail        application platform            connectivity                connectors                    rfc library                        media library                            rfc library guide, remote function call software development kit, c-header files lib - librfc32, _app=00200682500000001943& _event=disphier&header=, execute rfc-enabled functions, sap software distribution center, shared libraries text - documentation, =maint unicode rfc sdk 6, /connectorssap netweaver    sap netweaver, classic rfc library
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