(ABAP) Business Exception(SEGW)

     DATA: IO_MESSAGE_CONTAINER TYPE REF TO /IWBEP/IF_MESSAGE_CONTAINER.
     IO_MESSAGE_CONTAINER = MO_CONTEXT->GET_MESSAGE_CONTAINER( ).
     IO_MESSAGE_CONTAINER->ADD_MESSAGE_TEXT_ONLY(
       IV_MSG_TYPE = 'E'
       IV_MSG_TEXT = '해당 유저가 존재하지 않습니다.'
     ).

     RAISE EXCEPTION TYPE /IWBEP/CX_MGW_BUSI_EXCEPTION
       EXPORTING
         MESSAGE_CONTAINER = IO_MESSAGE_CONTAINER.