Solution : https://service.sap.com/sap/support/notes/799881 (SAP Service marketplace login required)
Key words :
packages --> management --> install inbound releases, default /opt/sapbc47/server, file system access, \sapbc47\server, <sapbc>\inbound, install release, package management, additional module, business connector, -party supplier
Related Notes :
806803 | ELSTER FIN: Error in the log processing |