TCODE:FIBF/BF24/BF34
查找BTE事件：FIBF->环境->信息系统
在清单中找到我们需要BTE事件，可以点击文件按钮查询事件的详细描述，点击模式函数模块找到具体的函数-SAMPLE_INTERFACE_00001650
复制标准函数到自定义函数组
实施BTE
BF24 或FIBF->设置->产品
BF34 或FIBF->设置->发布/订阅模块
3 APP-ALV显示结构(RFPOS&RFPOSX)
4、根据需求，对BTE事件对应的方法进行编码，填充对应的字段
function zsample_interface_00001650.
*"--------------------------------------------------------------------
*"*"局部接口：
*" IMPORTING
*" VALUE(I_POSTAB) LIKE RFPOS STRUCTURE RFPOS
*" EXPORTING
*" VALUE(E_POSTAB) LIKE RFPOS STRUCTURE RFPOS
*"--------------------------------------------------------------------
*-------------- Initialize Output by using the following line ----------
e_postab = i_postab.
select single lifnr kunnr
into (e_postab-lifnr,e_postab-kunnr)
from bseg
where belnr = e_postab-belnr
and bukrs = e_postab-bukrs
and gjahr = e_postab-gjahr
and buzei = e_postab-buzei.
select single name1 from lfa1 into e_postab-lfnam
where lifnr = e_postab-lifnr.
select single name1 from kna1 into e_postab-kunam
where kunnr = e_postab-kunnr.
select single txt50 from skat into e_postab-ztext50
where ktopl = '1000'
and saknr = e_postab-hkont
and spras = sy-langu.
endfunction.
————————————————
原文链接：https://blog.csdn.net/ABAP_NY/article/details/125504717
标签：FBL1N,客制化,FBL5N,into,lifnr,postab,RFPOS,where,select From： https://www.cnblogs.com/aqsyc/p/18259299