Problem related with crystal report

Hi All
 
I installed a project developed in windows application .NET and sql server 2005.I used Crystal report .The problem is related with crystal report.Report coming well in first login again its showing like load report failed.if we close and restart application it works fine for first time.I use odbc connection technique for this.why happening so ?Any solution for this problem.Iam pasting my code too
 

Quote:

objRep.cry_rp1.ReportSource = Application.StartupPath + @"\Reports\Crt_Purchase_Order.rpt";
objRep.cry_rp1.SelectionFormula = "{OT_PURCHASE_ORDER.PO_Tran_Code} = '" + txtrancode.Text+"/"+txtdocno.Text + "' ";

 

Quote:

private void ConfigureCrystalReports()
{
string Crystaluser = Convert.ToString(System.Configuration.ConfigurationSettings.AppSettings["Crystaluser"]);
string CrystalPasword = Convert.ToString(System.Configuration.ConfigurationSettings.AppSettings["CrystalPassword"]);
string CrystalDatasource = Convert.ToString(System.Configuration.ConfigurationSettings.AppSettings["CrystalDatasource"]);
string CrystalHostname = Convert.ToString(System.Configuration.ConfigurationSettings.AppSettings["CrystalHostname"]);
ConnectionInfo connectionInfo = new ConnectionInfo();
connectionInfo.ServerName = CrystalHostname;
connectionInfo.DatabaseName = CrystalDatasource;
connectionInfo.UserID = Crystaluser;
connectionInfo.Password = CrystalPasword;
connectionInfo.IntegratedSecurity = false;
SetDBLogonForReport(connectionInfo);
}
private void SetDBLogonForReport(ConnectionInfo connectionInfo)
{
TableLogOnInfos tableLogOnInfos = cry_rp1.LogOnInfo;
foreach (TableLogOnInfo tableLogOnInfo in tableLogOnInfos)
{
tableLogOnInfo.ConnectionInfo = connectionInfo;
}
}

 
Thanks in Advance
Amrutha