ORA-12823
        default degree of parallelism may not be specified here
        
        
        Cause
        the PARALLEL keyword was used alone or DEGREE DEFAULT was specified in the PARALLEL clause of an ALTER DATABASE RECOVER command.
        Action
        respecify with an explicit degree of parallelism.
        
     
    
    
        ORA-12823
        default degree of parallelism may not be specified here
        
        
        Cause
        the PARALLEL keyword was used alone or DEGREE DEFAULT was specified in the PARALLEL clause of an ALTER DATABASE RECOVER command.
        Action
        respecify with an explicit degree of parallelism.
        
     
    
    
        ORA-12823
        default degree of parallelism may not be specified here
        
        
        Cause
        the PARALLEL keyword was used alone or DEGREE DEFAULT was specified in the PARALLEL clause of an ALTER DATABASE RECOVER command.
        Action
        respecify with an explicit degree of parallelism.