ORA-23367
        table string is missing the primary key
        
        
        Cause
        Table specified in argument "oname1" or "oname2" in call to "differences()" routine does not contain either a primary key or a virtual primary key (defined through dbms_repcat package under symmetric replication).
        Action
        Make sure the tables specified have a primary key defined.
        
     
    
    
        ORA-23367
        table string is missing the primary key
        
        
        Cause
        Table specified in argument "oname1" or "oname2" in call to "differences()" routine does not contain either a primary key or a virtual primary key (defined through dbms_repcat package under symmetric replication).
        Action
        Make sure the tables specified have a primary key defined.
        
     
    
    
        ORA-23367
        table string is missing the primary key
        
        
        Cause
        Table specified in argument "oname1" or "oname2" in call to "differences()" routine does not contain either a primary key or a virtual primary key (defined through dbms_repcat package under symmetric replication).
        Action
        Make sure the tables specified have a primary key defined.