Solution : https://service.sap.com/sap/support/notes/585803 (SAP Service marketplace login required)
Key words : 
brr#tape /dev/nmt0br280i time stamp 2002-12-11 16, error recovery releasing channel resources^'rman-08031, offline redo log files fails, database instance qh1 failed reason, restorebackuppiecerman>recovery manager complete, \orant817\bin\rman nocatalog', oracle recovery manager, \oracle\qh1\saparch\, \oracle\qh1\sapbackup\, =============== error message stack
Related Notes : 
       
| 636847 | Composite SAP note ORA-19511 | 
| 514205 | Corrections in BR*Tools version 6.20 | 
| 403706 | Corrections in BR*Tools Version 6.10 |