RMAN Backup Failure after Database is registered with Catalog :RMAN-06004,RMAN-20004

Recently, I came across an interesting scenario related to RMAN. We registered a New database , say STD to catalog and scheduled RMAN backup of that database using GRID 11g. When executed RMAN backup job, it failed with below error (in execution log): RMAN-06004: ORACLE error from recovery catalog database: RMAN-20004: target database name does not match […]