RMAN-06427
        recovery catalog already exists
        
        
        Cause
        The CREATE CATALOG command cannot be used when the recovery catalog already exists.
        Action
        Use the UPGRADE CATALOG command to upgrade your recovery catalog to the most current version without losing any existing backup data.  Use the DROP CATALOG command to remove an existing recovery catalog.
        
     
    
    
        RMAN-06427
        recovery catalog already exists
        
        
        Cause
        The CREATE CATALOG command cannot be used when the recovery catalog already exists.
        Action
        Use the UPGRADE CATALOG command to upgrade your recovery catalog to the most current version without losing any existing backup data.  Use the DROP CATALOG command to remove an existing recovery catalog.
        
     
    
    
        RMAN-06427
        recovery catalog already exists
        
        
        Cause
        The CREATE CATALOG command cannot be used when the recovery catalog already exists.
        Action
        Use the UPGRADE CATALOG command to upgrade your recovery catalog to the most current version without losing any existing backup data.  Use the DROP CATALOG command to remove an existing recovery catalog.