MODULE init_con OUTPUT.

  CREATE OBJECT con1_ref
  EXPORTING container_name = 'CON1'.

  CREATE OBJECT con2_ref
  EXPORTING container_name = 'CON2'.


  create object grid1
         EXPORTING
              i_parent = con1_ref.


  create object grid2
         EXPORTING
              i_parent = con2_ref.
ENDMODULE.                 " init_con  OUTPUT