abap 根据 message id, num，拼接成message text

1: function module

          CALL FUNCTION 'MESSAGE_TEXT_BUILD'
            EXPORTING
              msgid               = sy-msgid
              msgnr               = sy-msgno
              msgv1               = sy-msgv1
              msgv2               = sy-msgv2
              msgv3               = sy-msgv3
              msgv4               = sy-msgv4
            IMPORTING
              message_text_output = ls_return-message.

 

来源：https://www.cnblogs.com/liyafei/p/11792656.html