Solution : https://service.sap.com/sap/support/notes/140214 (SAP Service marketplace login required)
Key words :
prerequisites changed program logic, additional key words, windows nt, drive determined, special options, original drives, drive letter, longer required, 0b patch 20, 5a patch 16
Related Notes :
124608 | Corrections in BR programs version 4.5A |
124607 | Corrections in BR programs version 4.0B |
122363 | DB copy (Restore) w/ retained struct. on Windows NT |
71254 | Using BRBACKUP/BRRESTORE to copy a database |