TRY.          lo_tu_cntrl->create_new_bo_tu( EXPORTING is_bo_tu_new = ls_new_tu_head                                         IMPORTING eo_bo_tu     = eo_bo_tu ). IF eo_bo_tu IS BOUND.             es_tu_act_num = eo_bo_tu->get_num( ).             APPEND es_tu_act_num TO lt_inkeys.          ENDIF.             lo_tu_cntrl->save( ). *--Commit work             COMMIT WORK AND WAIT.             tu_num = es_tu_act_num-tu_num.             "Log something in case of success           CATCH /scwm/cx_sr_error INTO lo_tu_exception.             ROLLBACK WORK. *--Log something in case of error