Unable to CreateTimessheet programmatically using PSI 2010

using System;using System.Collections.Generic;using System.Text;using System.Net;using System.Data;using System.Web.Services.Protocols;using PSLibrary = Microsoft.Office.Project.Server.Library;using SvcProject;using SvcResource;using SvcTimeSheet;using SvcAdmin;using SvcQueueSystem;namespace SampleTimeSheetDemo
{class Program
 {staticvoid Main(string[] args)
 {try
  {#region Setup//const string PROJECT_SERVER_URI = "http:// ServerName/ProjectServerName/"; // <<--Change to be the name of your server running Project Server and the name of your directory.//const string TIMESHEET_SERVICE_PATH = "_vti_bin/psi/timesheet.asmx";//const string RESOURCE_SERVICE_PATH = "_vti_bin/psi/resource.asmx";//const string ADMIN_SERVICE_PATH = "_vti_bin/psi/admin.asmx";
  TimesheetDataSet timesheetDs;// Set up the services.
  TimeSheetClient timeSheetSvc = new TimeSheetClient("basicHttp_TimeSheet");
  ResourceClient resourceSvc = new ResourceClient("basicHttp_Resource");
  AdminClient adminSvc = new AdminClient("basicHttp_Admin");//TimeSheetWebSvc.TimeSheet timeSheetSvc = new TimeSheetWebSvc.TimeSheet();//timeSheetSvc.UseDefaultCredentials = true;//timeSheetSvc.Url = PROJECT_SERVER_URI + TIMESHEET_SERVICE_PATH;//ResourceWebSvc.Resource resourceSvc = new ResourceWebSvc.Resource();//resourceSvc.Url = PROJECT_SERVER_URI + RESOURCE_SERVICE_PATH;//resourceSvc.UseDefaultCredentials = true;//AdminWebSvc.Admin adminSvc = new AdminWebSvc.Admin();//adminSvc.Url = PROJECT_SERVER_URI + ADMIN_SERVICE_PATH;//adminSvc.UseDefaultCredentials = true;

  Guid myUid = resourceSvc.GetCurrentUserUid();

  #endregion#region Read Timesheet// Time periods must be created by the admin to use timesheets.// We are just reading the first open period here.
  TimePeriodDataSet timeperiodDs = adminSvc.ReadPeriods(PeriodState.Open);
  Guid periodUid = new Guid(timeperiodDs.TimePeriods.Select("[WPRD_NAME] = '2011Period-3'")[0]["WPRD_UID"].ToString()); //timeperiodDs.TimePeriods[0].WPRD_UID;//2011Period-14// If the timesheet already exists, read it.// (To delete an existing unsubmitted timesheet,// go to the My Timesheet area of the Project Web App site.)
  timesheetDs = timeSheetSvc.ReadTimesheetByPeriod(myUid, periodUid, Navigation.Current);#endregion#region CreateTimesheet if it doesn't exist, then read it// If the timesheet does not exist, create it.if (timesheetDs.Headers.Count < 1)
  {
   timesheetDs = new TimesheetDataSet();
   TimesheetDataSet.HeadersRow headersRow = timesheetDs.Headers.NewHeadersRow();
   headersRow.RES_UID = myUid;
   headersRow.TS_UID = Guid.NewGuid();
   headersRow.WPRD_UID = periodUid;
   headersRow.TS_CREATOR_RES_UID = myUid;
   headersRow.TS_NAME = "Timesheet ";
   headersRow.TS_COMMENTS = "Random comment text here";
   headersRow.TS_ENTRY_MODE_ENUM = (byte)PSLibrary.TimesheetEnum.EntryMode.Daily;
   timesheetDs.Headers.AddHeadersRow(headersRow);// Create the timesheet with the default line types that are specified by the admin.
   timeSheetSvc.CreateTimesheet(timesheetDs, PreloadType.Default);
   timesheetDs = timeSheetSvc.ReadTimesheet(headersRow.TS_UID);
  }
  CodeSampleUtilities.WriteTablesFormated("Timesheet after create:", timesheetDs.Tables);#endregion
  }catch (SoapException ex)
  {
  ExceptionHandlers.HandleSoapException(ex);
  }catch (WebException ex)
  {
  ExceptionHandlers.HandleWebException(ex);
  }catch (Exception ex)
  {
  ExceptionHandlers.HandleException(ex);
  }finally
  {
  ExceptionHandlers.ResetConsole();
  }
 }
 }class ExceptionHandlers
 {publicstaticvoid HandleSoapException(SoapException ex)
 {
  PSLibrary.PSClientError error = new PSLibrary.PSClientError(ex);
  PSLibrary.PSErrorInfo[] errors = error.GetAllErrors();string errMess = "==============================\r\nError: \r\n";for (int i = 0; i < errors.Length; i++)
  {
  errMess += "\n"+ ex.Message.ToString() + "\r\n";
  errMess += "".PadRight(30, '=') + "\r\nPSCLientError Output:\r\n \r\n";
  errMess += errors[i].ErrId.ToString() + "\n";for (int j = 0; j < errors[i].ErrorAttributes.Length; j++)
  {
   errMess += "\r\n\t"+ errors[i].ErrorAttributeNames()[j] + ": "+ errors[i].ErrorAttributes[j];
  }
  errMess += "\r\n".PadRight(30, '=');
  }
  Console.ForegroundColor = ConsoleColor.Red;
  Console.WriteLine(errMess);
 }publicstaticvoid HandleWebException(WebException ex)
 {string errMess = ex.Message.ToString() +"\n\nLog on, or check the Project Server Queuing Service";
  Console.ForegroundColor = ConsoleColor.Red;
  Console.WriteLine("Error: "+ errMess);
 }publicstaticvoid HandleException(Exception ex)
 {
  Console.ForegroundColor = ConsoleColor.Red;
  Console.WriteLine("Error: "+ ex.Message);
 }publicstaticvoid ResetConsole()
 {
  Console.ResetColor();
  Console.WriteLine("\r\n\r\nPress any key...");
  Console.ReadKey();
 }
 }class CodeSampleUtilities
 {// Write all contents of a table collection to the console.publicstaticvoid WriteTablesToConsole(System.Data.DataTableCollection theTables)
 {
  Console.ForegroundColor = ConsoleColor.DarkGreen;foreach (System.Data.DataTable table in theTables)
  {int[] columnWidths = newint[table.Columns.Count];int tableWidth = 0;string dataString;
  Console.WriteLine("Table: "+ table.TableName);// Write out the column names and get their spacing.
  StringBuilder tableRow = new StringBuilder();for (int i = 0; i < table.Columns.Count; i++)
  {
   columnWidths[i] = GetColumnWidth(table.Columns[i]);
   tableRow.Append(table.Columns[i].ColumnName.PadRight(columnWidths[i]));

   tableWidth += columnWidths[i];
  }// Add a space so that it will not wrap.
  tableWidth += 1;// Make the console as wide as the widest table.
  Console.BufferWidth = (Console.BufferWidth > tableWidth ? Console.BufferWidth : tableWidth);
  tableRow.Append("\r\n");
  Console.Write(tableRow.ToString());// Write out the data.foreach (DataRow row in table.Rows)
  {
   tableRow = new StringBuilder();for (int i = 0; i < table.Columns.Count; i++)
   {

   dataString = row[i].ToString();
   // Truncate output if it is wider than // the desired column width.if (dataString.Length >= columnWidths[i])
   {
    dataString = dataString.Substring(0, columnWidths[i] - 1);
   }// Add the output to the stringbuilder and pad right to fill// up to the column width.
   tableRow.Append(dataString.PadRight(columnWidths[i]));
   }
   tableRow.Append("\r\n");
   Console.Write(tableRow.ToString());
  }
  Console.Write("\r\n".PadLeft(tableWidth, '-'));
  }
  Console.ResetColor();
 }// A helper function for WriteTablesToConsole.privatestaticint GetColumnWidth(DataColumn column)
 {// Note: Might not handle byte[]data types well.constint MAX_COL_WIDTH = 40;int dataWidth = 0;//Return 12 for numbers, 30 for dates, and string width for strings.switch (column.DataType.UnderlyingSystemType.ToString())
  {case"System.Boolean":case"System.Byte":case"System.Byte[]":case"System.Char":case"System.Decimal":case"System.Double":case"System.Int16":case"System.Int32":case"System.Int64":case"System.SByte":case"System.Single":case"System.UInt16":case"System.UInt32":case"System.UInt64":
   dataWidth = 12;break;case"System.DateTime":case"System.TimeSpan":
   dataWidth = 30;break;case"System.Guid":
   dataWidth = 37;break;case"System.String":// If it has a maxlength, use it.if (column.MaxLength > 0)
   {
   dataWidth = column.MaxLength;
   }else
   {// Otherwise use the max col width.
   dataWidth = MAX_COL_WIDTH;
   }break;default:
   dataWidth = column.ColumnName.Length;break;
  }// Truncate if over the maxlength.if (dataWidth > MAX_COL_WIDTH)
  {
  dataWidth = MAX_COL_WIDTH;
  }// Always be at least as wide as the colum name.return (column.ColumnName.Length > (dataWidth) ? column.ColumnName.Length + 1 : dataWidth);
 }publicstaticvoid WriteTablesFormated(string Title, System.Data.DataTableCollection theTables)
 {
  WriteSeparator();

  Console.WriteLine(Title);

  CodeSampleUtilities.WriteTablesToConsole(theTables);

 }
 publicstaticvoid WriteSeparator()
 {
  Console.ForegroundColor = ConsoleColor.DarkYellow;
  Console.WriteLine("".PadRight(Console.BufferWidth, '='));
  Console.ResetColor();

 }
 }
}

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