After doing a backup the "list backup .." command returns the error below.
RMAN> report obsolete;
2> allocate channel for maintenance type 'sbt_tape';
3> delete force obsolete;
4> release channel;
5> list backup of archivelog all;
6> sql 'ALTER DATABASE BACKUP CONTROLFILE TO TRACE';
7> exit;
--output--- (step 5) ---
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of list command at 09/19/2010 22:27:42
ORA-01405: fetched column value is NULL
--after which the script aborts---
3> delete force obsolete;
4> release channel;
5> list backup of archivelog all;
6> sql 'ALTER DATABASE BACKUP CONTROLFILE TO TRACE';
7> exit;
--output--- (step 5) ---
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of list command at 09/19/2010 22:27:42
ORA-01405: fetched column value is NULL
--after which the script aborts---
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