This message is called with a certain logic. Please review the coding part of program LIBAPI_PARF12
if sy-subrc <> 0.
loop at lt_tpaer into ls_tpaer.
lv_msgv1 = ls_tpaer-parvw.
if 1 = 0. message e200(ix) with lv_msgv1. endif.
perform par_send_emessage using 'IX' '200' lv_msgv1 space
space space.