标签：hang led reported sage and flight ted 代码 div
1：定义方法参数为optional格式如下：
METHODS: handle_travel_messages IMPORTING iv_cid TYPE abp_behv_cid OPTIONAL iv_travel_id TYPE /dmo/travel_id OPTIONAL it_messages TYPE /dmo/if_flight_legacy=>tt_message CHANGING failed TYPE tt_travel_failed reported TYPE tt_travel_reported.
标签：hang led reported sage and flight ted 代码 div
原文地址：https://www.cnblogs.com/liyafei/p/11645930.html
