ORA-23495
        serial propagation can not be used for "string"
        
        
        Cause
        The sites involved may be in the process of adding a new site without quiescing.
        Action
        Check the def$_destination table for this destination and try parallel propagation.
        
     
    
    
        ORA-23495
        serial propagation can not be used for "string"
        
        
        Cause
        The sites involved may be in the process of adding a new site without quiescing.
        Action
        Check the def$_destination table for this destination and try parallel propagation.
        
     
    
    
        ORA-23495
        serial propagation can not be used for "string"
        
        
        Cause
        The sites involved may be in the process of adding a new site without quiescing.
        Action
        Check the def$_destination table for this destination and try parallel propagation.