代码：
DATA: l_vbeln TYPE vbeln, ls_headerx TYPE bapisdh1x, ls_logic TYPE bapisdls, lt_return TYPE TABLE OF bapiret2, lt_item TYPE TABLE OF bapisditm, ls_item TYPE bapisditm, lt_itemx TYPE TABLE OF bapisditmx, ls_itemx TYPE bapisditmx. l_vbeln = \'2100000792\'. ls_headerx-updateflag = \'U\'. ls_logic-pricing = \'B\'. ls_logic-cond_handl = \'X\'. ls_item-itm_number = ls_itemx-itm_number = \'000190\'. ls_itemx-updateflag = \'U\'. APPEND ls_item TO lt_item. APPEND ls_itemx TO lt_itemx. CALL FUNCTION \'BAPI_SALESORDER_CHANGE\' EXPORTING salesdocument = l_vbeln order_header_inx = ls_headerx logic_switch = ls_logic TABLES return = lt_return order_item_in = lt_item order_item_inx = lt_itemx. READ TABLE lt_return WITH KEY type = \'E\' TRANSPORTING NO FIELDS. IF sy-subrc = 0. ROLLBACK WORK. ELSE. COMMIT WORK AND WAIT. ENDIF. cl_demo_output=>write( lt_return ). cl_demo_output=>display( ).