查询PO的预付款剩余金额

FUNCTION zrfc_mm016.
*"----------------------------------------------------------------------
*"*"Local interface:
*"  IMPORTING
*"     VALUE(CALLNO) TYPE  ZCALLNO
*"     VALUE(BUKRS) LIKE  BSIK-BUKRS
*"     VALUE(GJAHR) LIKE  BSIK-GJAHR
*"  EXPORTING
*"     VALUE(FLAG) LIKE  BAPIRET2-TYPE
*"     VALUE(MESSAGE) LIKE  BAPIRET2-MESSAGE
*"  TABLES
*"      ZRS_EBELN STRUCTURE  ZRS_EBELN OPTIONAL
*"      ZRS_LIFNR STRUCTURE  ZRS_LIFNR OPTIONAL
*"      ZYFYE STRUCTURE  ZYFYE OPTIONAL
*"----------------------------------------------------------------------

TYPES:BEGIN OF ty_regup,
  lifnr   TYPE    regup-lifnr,   "供应商
  bukrs   TYPE    regup-bukrs,   "公司代码
  gjahr   TYPE    regup-gjahr,   "年度
  blart   TYPE    regup-blart,   "凭证类型
  xref3   TYPE    regup-xref3,   "参考码3
  dmbtr   TYPE    regup-dmbtr,   "金额
  wmwst   TYPE    regup-wmwst,   "税额
  zzbelnr TYPE    regup-zzbelnr, "付款成功标识
  END OF ty_regup.

DATA:lt_regup    TYPE TABLE OF ty_regup,
     lt_regup_y  TYPE TABLE OF ty_regup,
     lt_regup1   TYPE TABLE OF ty_regup,
     lt_regup_y1 TYPE TABLE OF ty_regup,
     ls_regup    TYPE ty_regup,
     ls_regup_y  TYPE ty_regup,
     l_syed      TYPE regup-dmbtr. "剩余额度

DATA:dmbtr(18),
     lv_datano TYPE i.

SELECT lifnr bukrs gjahr blart xref3 dmbtr wmwst zzbelnr
  INTO TABLE lt_regup
  FROM regup
  WHERE xvorl = 'X'
   AND  zbukr = bukrs
   AND  lifnr IN zrs_lifnr
   AND  bukrs = bukrs
   AND  gjahr = gjahr
   AND  xref3 IN zrs_ebeln.

DELETE lt_regup WHERE zzbelnr = ''. "删除支付不成功的凭证


SORT lt_regup BY lifnr bukrs blart xref3.
lt_regup_y  =  lt_regup.
DELETE lt_regup   WHERE blart = 'KA'.  "应付款额度
DELETE lt_regup_y WHERE blart NE 'KA'. "预付款额度

*--汇总应付金额
LOOP AT lt_regup INTO ls_regup.
CLEAR:ls_regup-blart,ls_regup-zzbelnr.
COLLECT ls_regup INTO lt_regup1.
ENDLOOP.

*--汇总预付金额
LOOP AT lt_regup_y INTO ls_regup_y.
CLEAR:ls_regup_y-blart,ls_regup_y-zzbelnr.
COLLECT ls_regup_y INTO lt_regup_y1.
ENDLOOP.


LOOP AT lt_regup_y1 INTO ls_regup_y.
zyfye-bukrs = ls_regup_y-bukrs.  "公司
zyfye-gjahr = ls_regup_y-gjahr.  "年度
zyfye-lifnr = ls_regup_y-lifnr.  "供应商
zyfye-ebeln = ls_regup_y-xref3.  "PO号（参考码3）

*--预付额度 = 预付额度 + 预付税额
l_syed = ls_regup_y-dmbtr + ls_regup_y-wmwst.

READ TABLE lt_regup1 INTO ls_regup WITH KEY xref3  = ls_regup_y-xref3.

*--剩余额度 = 预付额度 - 应付额度

zyfye-dmbtr  = l_syed - ls_regup-dmbtr.

APPEND zyfye.
CLEAR:l_syed,ls_regup,ls_regup_y,zyfye.
ENDLOOP.

IF zyfye[] IS NOT INITIAL.
   flag = 'S'.
ELSE.
   flag = 'E'.
   message = '没有数据'.
ENDIF.
*---记录日志
 CLEAR:gt_log,gs_log.
  LOOP AT zyfye.
    dmbtr = zyfye-dmbtr.
    lv_datano     = lv_datano + 1.
    gs_log-name   = 'ZRFC_MM016'.
    gs_log-cdate  = sy-datum.
    GET TIME.
    gs_log-ctime  = sy-uzeit.
    gs_log-callno = callno.
    gs_log-datano = lv_datano.
    gs_log-flag   = flag.
    gs_log-log    = message.
    CONCATENATE zrs_ebeln-sign  zrs_ebeln-option  zrs_ebeln-low  zrs_ebeln-high
                zrs_lifnr-sign  zrs_lifnr-option  zrs_lifnr-low  zrs_lifnr-high
                zyfye-bukrs     zyfye-gjahr       zyfye-lifnr    zyfye-ebeln
                dmbtr
    INTO gs_log-content SEPARATED BY '|'.
    CONDENSE gs_log-content NO-GAPS.
    gs_log-length = STRLEN( gs_log-content ).
    APPEND gs_log TO gt_log.
  ENDLOOP.
  IF gt_log IS NOT INITIAL.
    INSERT zrfc_mm01out_log FROM TABLE gt_log.
    IF sy-subrc = 0.
      COMMIT WORK.
    ENDIF.
  ENDIF.

ENDFUNCTION.