anchor.diff:      ENDLOOP.
   
       APPEND 'TABL' TO lt_scope.
  +    APPEND 'VIEW' TO lt_scope.
       APPEND 'STRU' TO lt_scope.
       APPEND 'TTYP' TO lt_scope.
   
  -* build edges
  +    " build edges
       LOOP AT lt_nodes ASSIGNING <ls_node>.
   
         CLEAR lt_findstrings.
  
positive.code: 
      ENDLOOP.
  
  * build DDLS edges
      LOOP AT ct_tadir ASSIGNING <ls_tadir_ddls>
                       WHERE object = 'DDLS'.
  
  
negative.code:           WHEN 'DS'
                OR 'DT'.
              <ls_edge>-to-obj_type = 'TABL'.
            WHEN 'DV'.
              <ls_edge>-to-obj_type = 'VIEW'.
            WHEN 'DA'.
              <ls_edge>-to-obj_type = 'TTYP'.
            WHEN OTHERS.
  