这里是固定编码，可以正常工作

Here is the fixed coded and it is working properly.

using System;
using System.Collections.Generic;
using System.Collections;
using System.Text;
using PX.Data;
using PX.Objects.CS;
using PX.Objects.IN.Overrides.INDocumentRelease;
using PX.Objects.GL;
using PX.Objects.CM;
using System.Diagnostics;
using PX.Objects;
using PX.Objects.IN;

namespace PX.Objects.IN
{

  public class KitAssemblyEntry_Extension:PXGraphExtension<KitAssemblyEntry>
  {
  public PXSelect<INKitRegister, Where<INKitRegister.docType, Equal<Current<INKitRegister.docType>>, And<INKitRegister.kitInventoryID, Equal<Current<INKitRegister.kitInventoryID>>>>> transfer;
  public override void Initialize()
    {
        Report.AddMenuAction(MasterTag);
        Report.MenuAutoOpen = true;
    }

    #region Event Handlers

    public PXAction<INKitRegister> Report;
    [PXButton]
    [PXUIField(DisplayName = "Print Tag", MapEnableRights = PXCacheRights.Select)]
    protected void report()
    { }

    public PXAction<INKitRegister> MasterTag;
    [PXUIField(DisplayName = "Sample/Value Tag", MapEnableRights = PXCacheRights.Select)]
    [PXLookupButton]
    public virtual IEnumerable masterTag(PXAdapter adapter)
    {
      INKitRegister doc = Base.Document.Current;
        if (doc != null)
        {
        Dictionary<string, string> parameters = new Dictionary<string, string>();
        parameters["DocType"] = this.transfer.Current.DocType;
        parameters["ItemNumber"] = this.transfer.Current.KitInventoryID.ToString();
        throw new PXReportRequiredException(parameters, "IN610004", "Sample/Value Tag");
        }
     return adapter.Get();
    }

    #endregion

  }


}