訊息 6522,層級 16,狀態 1,過程 InsertCurrency_String,第 0 行
在執行使用者定義常式或彙總 "InsertCurrency_String" 期間出現 .NET Framework 錯誤:
System.NullReferenceException: 未將對象引用設定到對象的執行個體。
System.NullReferenceException:
在 SqlServerCLRCallNet.GetConfigApp..ctor()
在 SqlServerCLRCallNet.CLRFunction.CallSAPFunUpdateDataVB(String strFunName, ListDictionary strArgs, ListDictionary strTableArgs, ListDictionary strRetTabs, ListDictionary& strResult)
在 SqlServerCLRCallNet.CLRFunction.GetResultSetString(String SNO, String strSONum, String strLot, String strSchedLine, DateTime DTUpdateData)
。
System.NullReferenceException: 未將對象引用設定到對象的執行個體。
原因:代碼裡面無法讀取到Config裡面的資料
LFCFunction.cs
GetConfigApp getApp = new GetConfigApp();
try
{
VBSAP VBSap = new VBSAP(null, getApp.ApplicationServer, getApp.Client, getApp.SystemNumber.ToString());
bool boolConn = VBSap.ConnectToSAP(getApp.User, getApp.Password, getApp.Language);
GetConfigApp.cs
View Code
using System;
using System.Collections.Generic;
using System.Text;
namespace SqlServerCLRCallNet
{
public class GetConfigApp
{
public string ApplicationServer = System.Configuration.ConfigurationManager.AppSettings["ApplicationServer"].ToString();
public string Client = System.Configuration.ConfigurationManager.AppSettings["Client"].ToString();
public string Language = System.Configuration.ConfigurationManager.AppSettings["Language"].ToString();
public string User = System.Configuration.ConfigurationManager.AppSettings["User"].ToString();
public string Password = System.Configuration.ConfigurationManager.AppSettings["Password"].ToString();
public int SystemNumber = int.Parse(System.Configuration.ConfigurationManager.AppSettings["SystemNumber"]);
}
}
App.config
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<appSettings>
<!-- SAP系統IP -->
<!-- SAP系統IP -->
<add key="ApplicationServer" value="192.168.00.00" />
<!-- SAP用戶端號500 -->
<add key="Client" value="500"/>
<!-- SAP登陸語言 -->
<add key="Language" value="ZH"/>
<!-- 使用者帳號 -->
<add key="User" value="ZRFC_USER"/>
<!-- 使用者密碼 -->
<add key="Password" value="erp.rfc"/>
<!-- SAP系統編號 -->
<add key="SystemNumber" value="20" />
<add key="ClientSettingsProvider.ServiceUri" value="" />
</appSettings>
</configuration>