call function 'bapi_outb_delivery_create_sls'
importing
delivery = delivery
num_deliveries = num_deliveries
table
sales_order_items = sales_order_items
return = zreturn .
call function 'bapi_transaction_commit'
exporting
wait ='X'.
wait up to 2 seconds .

注
sales_order_items 需要有参考的订单(-ref_doc) ，相次(ref_item)，
数量(dlv_qty)，单位(sales_unit)。