ORA-16009
        invalid redo transport destination
        
        
        Cause
        Either the redo transport destination could not accept redo data because it was not a valid redo transport destination type, or the connection was SYNC for Zero Data Loss Recovery Appliance (ZDLRA) destination.
        Action
        Verify that all redo transport destinations are either standby databases or downstream capture databases, or change the ZDLRA destination to not use SYNC.
        
     
    
    
        ORA-16009
        invalid redo transport destination
        
        
        Cause
        The redo transport destination could not accept redo data because it was not a valid redo transport destination type.
        Action
        Verify that all redo transport destinations are either standby databases or downstream capture databases.
        
     
    
    
        ORA-16009
        invalid redo transport destination
        
        
        Cause
        The redo transport destination could not accept redo data because it was not a valid redo transport destination type.
        Action
        Verify that all redo transport destinations are either standby databases or downstream capture databases.