メタデータの不要項目削除

Public Sub ClearLineage()
    Dim pGxApp As IGxApplication
    Dim pGxView As IGxView
    Dim pMD As IMetadata
    Dim pPS As IPropertySet
    Dim dNow As Date
     
    Set pGxApp = Application
    Set pMD = pGxApp.SelectedObject
    Set pPS = pMD.Metadata
     
    pPS.RemoveProperty "Esri/DataProperties/lineage/Process"
     
    pPS.SetProperty "Esri/SyncOnce", "TRUE"
     
    dNow = Now
    pPS.SetProperty "Esri/ModDate", Format(dNow, "yyyymmdd")
    pPS.SetProperty "Esri/ModTime", Format(dNow, "HhNnSs") & "00"
    pMD.Metadata = pPS
     
    Set pGxView = pGxApp.View
    If TypeOf pGxView Is IGxDocumentationView Then
        pGxView.Refresh
    End If
     
    MsgBox "Done"
 
End Sub