ORA-27028
        SBT backup returned error.
        
        
        Cause
        System Backup Tape (SBT) backup returned an error. This happens when creating a backup file during a backup operation.
        Action
        This error is returned from the media management software that is linked with Oracle. There should be additional messages that explain the cause of the error. Contact the media management vendor.
        
     
    
    
        ORA-27028
        skgfqcre: sbtbackup returned error
        
        
        Cause
        sbtbackup returned an error.  This happens when creating a backup file during a backup operation.
        Action
        This error is returned from the media management software which is linked with Oracle.  There should be additional messages which explain the cause of the error.  This error usually requires contacting the media management vendor.
        
     
    
    
        ORA-27028
        skgfqcre: sbtbackup returned error
        
        
        Cause
        sbtbackup returned an error.  This happens when creating a backup file during a backup operation.
        Action
        This error is returned from the media management software which is linked with Oracle.  There should be additional messages which explain the cause of the error.  This error usually requires contacting the media management vendor.