diff --git a/app/ClassWMResulthandler/clsDateiverarbeitung.vb b/app/ClassWMResulthandler/clsDateiverarbeitung.vb
index 0278768..f536f26 100644
--- a/app/ClassWMResulthandler/clsDateiverarbeitung.vb
+++ b/app/ClassWMResulthandler/clsDateiverarbeitung.vb
@@ -134,58 +134,132 @@ Public Class clsDateiverarbeitung
             Return String.Empty
         End Try
     End Function
-    Public Function Export_WMFile2HDD(oWMFile As WMObject, MyExportpath As String)
+    'Public Function Export_WMFile2HDD(oWMFile As WMObject, MyExportpath As String)
+    '    Try
+    '        If Not MyExportpath.EndsWith("\") Then
+    '            MyExportpath &= "\"
+    '        End If
+
+
+    '        Try
+    '            Logger.Info("Working on WMFile: " & oWMFile.aName)
+    '        Catch ex As Exception
+    '            Logger.Error(ex)
+    '            Return False
+    '        End Try
+    '        Dim ExportFileIO = New WMOTOOLLib.WMFileIO ' CreateObject("WMOTOOLLib.WMFileIO") ' New WMOTOOLLib.WMFileIO 
+    '        Logger.Debug("ExportFileIO created...")
+
+    '        oWMFile.LockFor(WMObjectEditModeFileSystem)
+    '        Try
+    '            If Not oWMFile.aLocked Then
+    '                oWMFile.lock()
+    '            End If
+    '        Catch ex As Exception
+    '            Logger.Error(ex) 'clsLogger.AddError("Unvorhergesehener Fehler beim Lock-Vorgang: " & ex.Message, "clsDV.Export_File")
+    '            Return False
+    '        End Try
+
+    '        Dim oWMStream = oWMFile.OpenStream("BinaryObject", 2)
+    '        '### VERSIONIERUNG ###
+    '        Dim version As Integer = 2
+    '        'Dim Stammname As String = System.IO.Path.GetFileNameWithoutExtension(Quelle)
+    '        Dim oFilename = oWMFile.aName.Substring(0, oWMFile.aName.LastIndexOf("."))
+    '        Dim oExtension = oWMFile.aName.Substring(oWMFile.aName.LastIndexOf("."))
+    '        Dim oTempFilename As String = MyExportpath & oFilename & oExtension
+    '        'Überprüfen ob File existiert
+    '        Do While IO.File.Exists(oTempFilename) = True
+    '            oTempFilename = MyExportpath & oFilename & "_" & version & oExtension
+    '            version = version + 1
+    '        Loop
+    '        Logger.Debug("Exportfilename is: " & oTempFilename)
+    '        ' den Dateiinhalt der neuen Datei zuweisen
+    '        ExportFileIO.aWMStream = oWMStream
+    '        ExportFileIO.bstrOriginalFileName = oTempFilename
+
+
+    '        'Das eigentliche kopieren
+    '        ExportFileIO.ExportOriginal(True)
+    '        ' close the windream file stream
+    '        oWMStream.Close()
+    '        oWMFile.Save()
+    '        oWMFile.unlock()
+    '        If File.Exists(oTempFilename) Then
+    '            clsCURRENT.EXPORTED_FILENAME = oTempFilename
+    '            Logger.Info($"File Export to HDD [{clsCURRENT.EXPORTED_FILENAME}] was successfull (File.Exists = True)!")
+    '            aktfile_Exportresult = clsCURRENT.EXPORTED_FILENAME
+    '            clsCURRENT.TEMP_FILES.Add(clsCURRENT.EXPORTED_FILENAME)
+    '            Logger.Debug("FileInfo Added to variables...")
+    '            Return True
+    '        Else
+    '            Logger.Warn($"Export not successfull or File.Exists = false Export: [{oTempFilename}]")
+    '            Return False
+    '        End If
+
+    '    Catch ex As Exception
+    '        Logger.Error(ex)
+    '        Logger.Info("Unexpected error in Export_WMFile: " & ex.Message)
+    '        Return False
+    '    End Try
+    'End Function
+
+    'Kopiert die übergebene Datei In den Zielpfad
+    Public Function Export_WMFile2HDD(oWMFile As WMObject, oZielpfad As String)
         Try
-            If Not MyExportpath.EndsWith("\") Then
-                MyExportpath &= "\"
+            If Not oZielpfad.EndsWith("\") Then
+                oZielpfad = oZielpfad & "\"
             End If
+            Dim oNewFilename As String
+            Logger.Info("Verarbeitung von Datei: " & oWMFile.aName)
+            oNewFilename = CleanInput(oWMFile.aName)
+            'Die Quelle zusammensetzen
+            Logger.Debug("PFAD: " & clsCURRENT.WDLAUFWERK & ":" & oWMFile.aPath & "\" & oWMFile.aName)
+            'Dim Quelle As String = IO.Path.GetDirectoryName(WDLaufwerk & ":" & WDDatei.aPath & "\" & WDDatei.aName)
 
-
+            Dim ExportFileIO = New WMOTOOLLib.WMFileIO ' CreateObject("WMOTOOLLib.WMFileIO") ' New WMOTOOLLib.WMFileIO 
+            Logger.Debug("ExportFileIO erzeugt.....")
+            ' Stream Interface bereitstellen
+            oWMFile.LockFor(WMObjectEditModeFileSystem)
             Try
-                Logger.Info("Working on WMFile: " & oWMFile.aName)
+                If Not oWMFile.aLocked Then
+                    oWMFile.lock()
+                End If
             Catch ex As Exception
-                Logger.Error(ex)
+                Logger.Error(ex) 'clsLogger.AddError("Unvorhergesehener Fehler beim Lock-Vorgang: " & ex.Message, "clsDV.Export_File")
                 Return False
             End Try
-            Dim ExportFileIO = New WMOTOOLLib.WMFileIO ' CreateObject("WMOTOOLLib.WMFileIO") ' New WMOTOOLLib.WMFileIO 
-            Logger.Debug("ExportFileIO created...")
 
-            Dim oWMStream = oWMFile.OpenStream("BinaryObject", 1)
+            Dim oWMStream = oWMFile.OpenStream("BinaryObject", WMObjectStreamOpenModeReadWrite)
             '### VERSIONIERUNG ###
             Dim version As Integer = 2
             'Dim Stammname As String = System.IO.Path.GetFileNameWithoutExtension(Quelle)
             Dim oFilename = oWMFile.aName.Substring(0, oWMFile.aName.LastIndexOf("."))
             Dim oExtension = oWMFile.aName.Substring(oWMFile.aName.LastIndexOf("."))
-            Dim oTempFilename As String = MyExportpath & oFilename & oExtension
+            Dim oTempFilename As String = oZielpfad & oFilename & oExtension
             'Überprüfen ob File existiert
             Do While IO.File.Exists(oTempFilename) = True
-                oTempFilename = MyExportpath & oFilename & "_" & version & oExtension
+                oTempFilename = oZielpfad & oFilename & "_" & version & oExtension
                 version = version + 1
             Loop
-            Logger.Debug("Exportfilename is: " & oTempFilename)
+            Logger.Debug("Zieldateiname: " & oTempFilename)
             ' den Dateiinhalt der neuen Datei zuweisen
-            ExportFileIO.bstrOriginalFileName = oTempFilename
             ExportFileIO.aWMStream = oWMStream
-
+            ExportFileIO.bstrOriginalFileName = oTempFilename
             'Das eigentliche kopieren
             ExportFileIO.ExportOriginal(True)
             ' close the windream file stream
             oWMStream.Close()
-            If File.Exists(oTempFilename) Then
-                clsCURRENT.EXPORTED_FILENAME = oTempFilename
-                Logger.Info($"File Export to HDD [{clsCURRENT.EXPORTED_FILENAME}]was successfull (File.Exists = True)!")
-                aktfile_Exportresult = clsCURRENT.EXPORTED_FILENAME
-                clsCURRENT.TEMP_FILES.Add(clsCURRENT.EXPORTED_FILENAME)
-                Logger.Debug("FileInfo Added to variables...")
-                Return True
-            Else
-                Logger.Warn($"Export not successfull or File.Exists = false Export: [{oTempFilename}]")
-                Return False
-            End If
-
+            oWMFile.Save()
+            oWMFile.unlock()
+            clsCURRENT.EXPORTED_FILENAME = oTempFilename
+            Logger.Info("Datei erfolgreich nach '" & oTempFilename & "' kopiert.")
+            aktfile_Exportresult = oTempFilename
+            clsCURRENT.TEMP_FILES.Add(oTempFilename)
+            Return True
         Catch ex As Exception
+            'bei einem Fehler einen Eintrag in der Logdatei machen
+            Logger.Warn($"Unexpected in Export-File: [{oWMFile.aName}]...")
             Logger.Error(ex)
-            Logger.Info("Unexpected error in Export_WMFile: " & ex.Message)
             Return False
         End Try
     End Function