Solution : https://service.sap.com/sap/support/notes/652888 (SAP Service marketplace login required)
Key words : 
tablespace     ts-status  f-status  file [, /oracle/pr1/sapbackup/xxxxxxxx, detail brbackup log file, brbackup log file solution 1, original brbackup log file, latest sapdba/br tools, brbackup log file, xx     additional info, backup/restore functionality, backup log
Related Notes : 
       
| 602497 | BRRECOVER - New tool for Oracle Restore and Recovery | 
| 12741 | Current versions of BR*Tools and SAPDBA |