CRM Message container

CL_CRM_ITEMS_RUN_ERPIL -> COPYITEMS
  DATA:
    lr_mess_cont     TYPE REF TO cl_crm_genil_global_mess_cont,
    lv_msg_number    TYPE symsgno,


    lr_mess_cont = ir_root_list->get_global_message_container( ).
    IF lr_mess_cont IS BOUND.
      CASE lv_subrc.
        WHEN '1'.
          lv_msg_number = '010'.
        WHEN OTHERS.
          lv_msg_number = '018'.
      ENDCASE.
      lr_mess_cont->add_message(
        iv_msg_type       = cl_crm_genil_global_mess_cont=>if_genil_message_container~mt_error
        iv_msg_id         = 'CRM_ERP_IL'                    "#EC NOTEXT
        iv_msg_number     = lv_msg_number
        iv_show_only_once = abap_true ).