ORA-13016
        specified topology [string] is invalid
        
        
        Cause
        The specified topology did not exist in the database, or some components of the topology were missing from the database.
        Action
        Check the specified topology by executing the SDO_TOPO.validate_topology function.
        
     
    
    
        ORA-13016
        specified topology [string] is invalid
        
        
        Cause
        The specified topology did not exist in the database, or some components of the topology were missing from the database.
        Action
        Check the specified topology by executing the SDO_TOPO.validate_topology function.
        
     
    
    
        ORA-13016
        specified topology [string] is invalid
        
        
        Cause
        The specified topology did not exist in the database, or some components of the topology were missing from the database.
        Action
        Check the specified topology by executing the SDO_TOPO.validate_topology function.