[请教]bapi BAPI_SALESDOCU_CREATEFROMDATA1 创建销售订单？？

CALL FUNCTION 'BAPI_SALESDOCU_CREATEFROMDATA1'
EXPORTING
sales_header_in = w_header
sales_header_inx = w_headerx
IMPORTING
salesdocument_ex = l_vbeln
TABLES
return = t_return
sales_items_in = t_item
sales_items_inx = t_itemx
sales_schedules_in = t_schedules_in
sales_schedules_inx = t_schedules_inx
sales_conditions_in = t_cond
sales_partners = t_partner.