private void txtKargoKoliNo_KeyDown(object sender, KeyEventArgs e)
        {
            logger.info("frm_20_Dagitim_Musteri_Sevkiyatlari_Ambalajlama_ve_Iptali_Detay_txtKargoKoliNo_KeyDown begin");
            if (e.KeyCode == Keys.Enter)
            {
                if (txtKargoKoliNo.Text.Trim() == "")
                {
                    return;
                }

                Cursor.Current = Cursors.WaitCursor;
                try
                {
                    WS_Kontrol.ZKT_WM_WS_KONTROLSERVICE      srv  = new KoctasWM_Project.WS_Kontrol.ZKT_WM_WS_KONTROLSERVICE();
                    WS_Kontrol.ZKtWmWsAmbalajKontMlz         chk  = new KoctasWM_Project.WS_Kontrol.ZKtWmWsAmbalajKontMlz();
                    WS_Kontrol.ZKtWmWsAmbalajKontMlzResponse resp = new KoctasWM_Project.WS_Kontrol.ZKtWmWsAmbalajKontMlzResponse();


                    chk.IvKoliNo = txtKargoKoliNo.Text.Trim().ToString();
                    chk.IvVbeln  = _Vbeln;

                    srv.Credentials = GlobalData.globalCr;
                    srv.Url         = Utility.getWsUrlForWM("zkt_wm_ws_kontrol");
                    resp            = srv.ZKtWmWsAmbalajKontMlz(chk);

                    if (resp.EsResponse[0].Msgty.ToString().ToUpper() == "S")
                    {
                        cmbKoliTipi.Enabled = true;
                        _koliNo             = txtKargoKoliNo.Text.Trim().ToString();

                        kargoTipDesiBul(_koliNo);
                    }
                    else
                    {
                        txtKargoKoliNo.Text = "";
                        MessageBox.Show(resp.EsResponse[0].Message.ToString(), "HATA");
                        Utility.selectText(txtMalzemeNo);
                    }
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message, "HATA");
                    logger.error("frm_20_Dagitim_Musteri_Sevkiyatlari_Ambalajlama_ve_Iptali_Detay_txtKargoKoliNo_KeyDown " + ex.Message);
                }
                finally
                {
                    Cursor.Current = Cursors.Default;
                    Utility.selectText(txtMalzemeNo);
                    txtMalzemeNo.Enabled = true;
                }
            }
            logger.info("frm_20_Dagitim_Musteri_Sevkiyatlari_Ambalajlama_ve_Iptali_Detay_txtKargoKoliNo_KeyDown end");
        }