Solution : https://service.sap.com/sap/support/notes/1117151 (SAP Service marketplace login required)
Key words :
/portal/prtroot/docs/library/uuid/38effdbf-0d01-0010-c3ad-9d9547a492afwebdavif property metadata, /saphelp_nw70/helpdata/en/e1/029c414c79b25fe10000000a1550b0/content, /saphelp_nw70/helpdata/en/46/7649426fd759dbe10000000a1553f6/frameset, /saphelp_nw70/helpdata/en/35/4cf72bfe18455e892fc53345f4f919/frameset, /saphelp_nw70/helpdata/en/56/60abeb28028d4fa84c2a81b730a498/frameset, alternative transport methodstwo alternative methods, transport property metadata configuration, transport property metadata, export/import configuration data, sap portal drive
Related Notes :
1300855 | No content can be imported using export/import |
898637 | Upload to KM / ICE Package Upload does not work |
883859 | Analyzing problems with KM Content Exchange Service (ICE) |