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*& 程序名称:ZVAT_INVOICE_PROCESS
*& 描述: 增值税发票处理与金税接口数据提取
*& 作者: 李建国(已离职,2019年)
*& 修改记录:2021/03 王伟 - 添加数据过滤逻辑
*&---------------------------------------------------------------------*
REPORT zvat_invoice_process.
DATA: gt_bkpf TYPE TABLE OF bkpf, " FI凭证抬头(直接访问底层表)
gt_bseg TYPE TABLE OF bseg, " FI凭证行项目
BEGIN OF gs_vat_data,
belnr TYPE belnr_d,
发票号码 TYPE char20, " 金税系统格式字段
发票代码 TYPE char12,
税额 TYPE wrbtr,
含税金额 TYPE wrbtr,
不含税金额 TYPE wrbtr,
发票状态 TYPE char2, " 00=正常 01=红冲
END OF gs_vat_data.
SELECT-OPTIONS: s_bukrs FOR bkpf-bukrs.
START-OF-SELECTION.
" 直接SELECT底层表(S/4HANA不推荐,应改用CDS视图)
SELECT * FROM bkpf INTO TABLE gt_bkpf
WHERE bukrs IN s_bukrs AND blart = 'RE'.
" 循环读取行项目
LOOP AT gt_bkpf INTO DATA(ls_bkpf).
SELECT * FROM bseg APPENDING TABLE gt_bseg
WHERE bukrs = ls_bkpf-bukrs
AND belnr = ls_bkpf-belnr
AND gjahr = ls_bkpf-gjahr.
ENDLOOP.
LOOP AT gt_bseg INTO DATA(ls_bseg).
CHECK ls_bseg-zuonr <> 'X'. " 跳过问题数据(原因不明,2021年添加)
" 调用金税接口函数(自定义,依赖外部金税系统)
CALL FUNCTION 'ZJINTAX_GET_VAT_INFO'
EXPORTING i_bukrs = ls_bseg-bukrs
i_belnr = ls_bseg-belnr
IMPORTING e_fp_hm = gs_vat_data-发票号码
e_je = gs_vat_data-含税金额
e_se = gs_vat_data-税额
EXCEPTIONS not_found = 1 OTHERS = 2.
IF sy-subrc = 0.
gs_vat_data-不含税金额 = gs_vat_data-含税金额 - gs_vat_data-税额.
" 红冲判断:参考凭证号前缀HY=红字发票
IF ls_bkpf-xblnr(2) = 'HY'.
gs_vat_data-发票状态 = '01'.
ELSE.
gs_vat_data-发票状态 = '00'.
ENDIF.
ENDIF.
ENDLOOP.
" 使用老式函数显示结果
CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY'
EXPORTING i_callback_program = sy-repid
TABLES t_outtab = gt_bseg.
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