Solution : https://service.sap.com/sap/support/notes/914174 (SAP Service marketplace login required)
Key words : 
1 - 16 kb2 - 64 kb3 - 1 mb4 - 8 mb5 - 64 mb6 - 1 gbas, oracle recovery manager proxy-backup--------------------------------------------------------------br tools, verify oracle dictionary objects explicitly, unlimited maximum database file size--------------------------------------------, offline redo log files, online redo log files, accidentally created data files, oracle recovery manager, delete empty data files, terms br tools reason
Related Notes : 
       
| 905359 | Using BR*Tools for Oracle RAC databases | 
| 865365 | Placeholder support in BRCONNECT parameters | 
| 849483 | Corrections for BR*Tools Version 7.00 | 
| 680046 | Corrections in BR*Tools Version 6.40 | 
| 408000 | Starting BR* tools and SAPDBA without specifying a password | 
| 131610 | Database logon using standby/backup machine or Oracle RAC | 
| 23345 | Consistency check of ORACLE database |