Solution : https://service.sap.com/sap/support/notes/961747 (SAP Service marketplace login required)
Key words :
including personal documents, remain john/smith, included par file, solution home folder, user john/smith, /portal/prtroot/userhomemigration, symptom userhome folders, userhome folder id, ~~john~u2smith, userhome folders
Related Notes :
| 1506213 | Known Issues with BW Bookmarks in Portal environment |
| 1416019 | My Portfolio folder for user IDs with special characters |
| 944720 | KMC NW04 SP18 / KMC NW04s SP9 |