Backup operation might fail if external RMAN catalog database has issues

Description

The backup operation fails in the following scenarios:

• The RMAN catalog database is down.
• The credentials for logging in to the RMAN catalog database is incorrect.
• The RMAN catalog database version and target database version is incompatible.
• The metadata in a recovery catalog schema does not match with the metadata in a target database control file.

Corrective action

Resolve the issues specific to the RMAN catalog database.

Detach the RMAN Run As credentials configured for the target database in SnapCenter until the RMAN catalog database issues are resolved.