Solution : https://service.sap.com/sap/support/notes/703791 (SAP Service marketplace login required)
Key words :
system administration -> permissions -> portal permissions -> security zones, system administration -> permissions -> portal permissions -> applications, filesystem level setting permissions, export functionality enables donwload, server file system, 'system admin' role, portal security zone ', security zone reason, download function passes, ep6 sp2 patch 4
Related Notes :
588913 | Central note for Import and Export for EP 6.0 |