Code: Alles auswählen.
LOOP AT lt_mapping assigning field-symbol(<wa_mapping>).
assign component <wa_mapping>-src_field of structure ls_data_scr to field-symbol(<lv_field_scr>).
assign component <wa_mapping>-dst_field of structure ls_data_dst to field-symbol(<lv_field_dst>).
<lv_field_dst> = <lv_field_scr>.
ENDLOOP.