SAP message pop-up window (memo)

DATA: i_smesg TYPE tsmesg WITH HEADER LINE.


   i_smesg-msgty = 'E'.
   i_smesg-arbgb = '00'.
   i_smesg-txtnr = '001'.
   i_smesg-msgv1 = 'test1'.
   i_smesg-msgv2 = '箱码未扫描装车'.
   i_smesg-msgv3 = ''.
   APPEND i_smesg.

 IF i_smesg[] IS NOT The INITIAL .
    The CLEAR i_smesg. 
   I_smesg -msgty = ' E ' . 
   I_smesg -arbgb = ' 00 ' . 
   I_smesg -txtnr = ' 001 ' . 
   I_smesg -msgv1 = ' The following code is not scanned loading box ' .
    The INSERT i_smesg the INDEX . 1 . 

   The CALL  the FUNCTION  ' FB_MESSAGES_DISPLAY_POPUP ' 
     EXPORTING 
       it_smesg         = i_smesg []
      the EXCEPTIONS 
       no_messages      =1
       popup_cancelled = 2
       OTHERS          = 3.
   IF sy-subrc <> 0.
     RETURN.
   ENDIF.
 ENDIF.