用chatGPT增强SAP FICO功能 【现金流量预测】_sap 现金流量表 shkzg

如开发基于SAP银行的回单进行企业现金流量表的预测功能

promot :查询SAP中基于银行回单的现金流量预测 ABAP代码

REPORT z_cash_flow_forecast.
 
* 获取当前日期
DATA: date TYPE dats.
date = sy-datum.
 
* 获取最近6个月的银行回单
SELECT febep~belnr, febep~budat, febep~xblnr, febep~lifnr, febep~werks,
       febep~bukrs, febep~kostl, febep~prctr, febep~hkont, febep~shkzg,
       febep~dmbtr, bseg~sgtxt
  INTO TABLE @DATA(receipts)
  FROM febep
  INNER JOIN bseg ON febep~belnr = bseg~belnr AND febep~ebeln = bseg~ebeln
  WHERE febep~budat >= date - 180
    AND febep~shkzg = 'H'
    AND febep~dmbtr <> 0.
 
* 按月份和公司代码分组，并计算每个月的现金流量
SELECT RIGHT(febep~budat, 6) AS month,
       febep~bukrs,
       SUM(febep~dmbtr) AS amount
  INTO TABLE @DATA(cash_flows)
  FROM febep
  WHERE febep~budat >= date - 180
    AND febep~shkzg = 'H'
    AND febep~dmbtr <> 0
  GROUP BY month, febep~bukrs.
 
* 获取公司代码描述
SELECT bukrs, butxt
  INTO TABLE @DATA(company_codes)
  FROM t001.
 
* 计算现金流量预测
TYPES: BEGIN OF cash_flow_forecast,
         month TYPE char6,
         bukrs TYPE bukrs,
         days TYPE i,
         amount TYPE dmbtr,
       END OF cash_flow_forecast.
 
DATA: cash_flow_forecasts TYPE TABLE OF cash_flow_forecast WITH HEADER LINE.
 
LOOP AT company_codes INTO DATA(company_code).
  DO 3 TIMES.
    DATA: days TYPE i,
          forecast_date TYPE dats,
          forecast_month TYPE char6,
          forecast_amount TYPE dmbtr.
 
    CASE sy-index.
      WHEN 1.
        days = 60.
      WHEN 2.
        days = 120.
      WHEN 3.
        days = 240.
    ENDCASE.
 
    forecast_date = date + days.
    forecast_month = RIGHT( sy-datum + days, 6 ).
 
    SELECT SUM(febep~dmbtr)
      INTO @forecast_amount
      FROM febep
      WHERE febep~bukrs = company_code-bukrs
        AND febep~budat BETWEEN date AND forecast_date
        AND febep~shkzg = 'H'
        AND febep~dmbtr <> 0.
 
    cash_flow_forecasts-month = forecast_month.
    cash_flow_forecasts-bukrs = company_code-bukrs.
    cash_flow_forecasts-days = days.
    cash_flow_forecasts-amount = forecast_amount.
 
    APPEND cash_flow_forecasts.
  ENDDO.
ENDLOOP.
 
* 输出结果
WRITE: / '月份', 20 '公司代码', 30 '预测天数', 40 '现金流量'.

假设此业务所有的现金都基于银行回单设计，

此代码将基于SAP FEBEP银行回单表进行拆解，现金部分 批量上传导入银行回单表；

将ABAP代码转为 java类( 如netweaver代码实现方式）

import java.sql.*;
import java.time.LocalDate;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.List;
 
public class CashFlowForecast {
 
    private static final String URL = "jdbc:sap://host:port/?autocommit=false&reconnect=true";
    private static final String USERNAME = "username";
    private static final String PASSWORD = "password";
 
    public static void main(String[] args) {
        Connection conn = null;
        Statement stmt = null;
        ResultSet rs = null;
        try {
            conn = DriverManager.getConnection(URL, USERNAME, PASSWORD);
            stmt = conn.createStatement();
 
            // 获取当前日期
            LocalDate date = LocalDate.now();
 
            // 获取最近6个月的银行回单
            List<Receipt> receipts = new ArrayList<>();
            String receiptSql = "SELECT febep.belnr, febep.budat, febep.xblnr, febep.lifnr, febep.werks, " +
                    "febep.bukrs, febep.kostl, febep.prctr, febep.hkont, febep.shkzg, febep.dmbtr, bseg.sgtxt " +
                    "FROM febep INNER JOIN bseg ON febep.belnr = bseg.belnr AND febep.ebeln = bseg.ebeln " +
                    "WHERE febep.budat >= '" + date.minusMonths(6) + "' " +
                    "AND febep.shkzg = 'H' " +
                    "AND febep.dmbtr <> 0";
            rs = stmt.executeQuery(receiptSql);
            while (rs.next()) {
                String belnr = rs.getString("belnr");
                LocalDate budat = rs.getDate("budat").toLocalDate();
                String xblnr = rs.getString("xblnr");
                String lifnr = rs.getString("lifnr");
                String werks = rs.getString("werks");
                String bukrs = rs.getString("bukrs");
                String kostl = rs.getString("kostl");
                String prctr = rs.getString("prctr");
                String hkont = rs.getString("hkont");
                String shkzg = rs.getString("shkzg");
                double dmbtr = rs.getDouble("dmbtr");
                String sgtxt = rs.getString("sgtxt");
                receipts.add(new Receipt(belnr, budat, xblnr, lifnr, werks, bukrs, kostl, prctr, hkont, shkzg, dmbtr, sgtxt));
            }
 
            // 按月份和公司代码分组，并计算每个月的现金流量
            List<CashFlow> cashFlows = new ArrayList<>();
            String cashFlowSql = "SELECT RIGHT(febep.budat, 6) AS month, febep.bukrs, SUM(febep.dmbtr) AS amount " +
                    "FROM febep " +
                    "WHERE febep.budat >= '" + date.minusMonths(6) + "' " +
                    "AND febep.shkzg = 'H' " +
                    "AND febep.dmbtr <> 0 " +
                    "GROUP BY month, febep.bukrs";
            rs = stmt.executeQuery(cashFlowSql);
            while (rs.next()) {
                String month = rs.getString("month");
                String bukrs = rs.getString