What is wrong?
HTML Code:
{	
	Utilitarios oUtil=new Utilitarios();
	cn.ConnectionString = oUtil.GetConnectionstring();
	string ocmd="Select * from solicitudes_vw where num_solicitud='" + txtnumero_caso.Text + "'";
	OleDbCommand cmd = new OleDbCommand (ocmd, cn);	
	OleDbDataAdapter da = new OleDbDataAdapter(cmd);
	DataSet ds = new DataSet();
	da.Fill(ds);
	rpsolicitud Rep = new rpsolicitud();					
	CrystalDecisions.Shared.TableLogOnInfo crLogonInfo;
	crLogonInfo = Rep.Database.Tables[0].LogOnInfo;
	crLogonInfo.ConnectionInfo.ServerName = "MyServerName";
	crLogonInfo.ConnectionInfo.UserID = "USERID";
	crLogonInfo.ConnectionInfo.Password = "PASS";
	crLogonInfo.ConnectionInfo.DatabaseName = "DB";
	Rep.Database.Tables[0].ApplyLogOnInfo(crLogonInfo);
				
	Rep.SetDataSource(ds);				
	CrystalReportViewer1.ReportSource = Rep; 
		
        MemoryStream oStream; // using System.IO
	oStream = (MemoryStream)
	Rep.ExportToStream(CrystalDecisions.Shared.ExportFormatType.PortableDocFormat);			
	Response.Clear();
	Response.Buffer= true;
	Response.ContentType = "application/pdf"; 
	Response.BinaryWrite(oStream.ToArray());
	Response.End(); */

}