diff --git a/app/DD-Record-Organiser/ClassWindreamDocGrid.vb b/app/DD-Record-Organiser/ClassWindreamDocGrid.vb
index c7ac544..75f2258 100644
--- a/app/DD-Record-Organiser/ClassWindreamDocGrid.vb
+++ b/app/DD-Record-Organiser/ClassWindreamDocGrid.vb
@@ -170,7 +170,51 @@ Public Class ClassWindreamDocGrid
         Try
             clonedTable.Load(DT_RESULT.CreateDataReader())
             DT_RESULT = clonedTable
-            gridView.GridControl.DataSource = DT_RESULT
+
+            ' Neues Dataset für Master- und Detail-Tabelle erstellen
+            Dim ds As New DataSet()
+
+            ' Detail Tabelle mit dummy Spalten erstellen
+            Dim DT_DETAILS As New DataTable("DETAILS")
+            DT_DETAILS.Columns.Add("docId", GetType(String))
+            DT_DETAILS.Columns.Add("Value", GetType(String))
+
+            ' Ein paar Rows hinzufügen, docId verweist auf Master-Tabelle
+            DT_DETAILS.Rows.Add(220768, "test")
+            DT_DETAILS.Rows.Add(220768, "haha")
+            DT_DETAILS.Rows.Add(220777, "test1")
+            DT_DETAILS.Rows.Add(220777, "test2")
+            DT_DETAILS.Rows.Add(220777, "test3")
+            DT_DETAILS.Rows.Add(220778, "test2")
+
+            ' Tabellen zum DataSet hinzufügen
+            ds.Tables.Add(DT_RESULT)
+            ds.Tables.Add(DT_DETAILS)
+
+            ' Relation `docIdDetails` erstellen
+            Dim keyColumn As DataColumn = ds.Tables(0).Columns("docId")
+            Dim foreignColumn As DataColumn = ds.Tables(1).Columns("docId")
+            ds.Relations.Add("docIdDetails", keyColumn, foreignColumn)
+
+            Dim gridControl As GridControl = gridView.GridControl
+
+            ' Datasource auf Master-Tabelle setzen
+            'gridView.GridControl.DataSource = DT_RESULT
+            gridControl.DataSource = ds.Tables(0)
+            gridControl.ForceInitialize()
+
+            ' Detail View anlegen und der Relation `docIdDetails` zuweisen
+            Dim grvwDetail As New GridView(gridControl)
+            grvwDetail.OptionsBehavior.Editable = False
+            grvwDetail.OptionsView.ShowGroupPanel = False
+            grvwDetail.BorderStyle = DevExpress.XtraEditors.Controls.BorderStyles.Style3D
+            grvwDetail.OptionsView.EnableAppearanceEvenRow = True
+            grvwDetail.Appearance.EvenRow.BackColor = Color.Aqua
+            grvwDetail.Appearance.HeaderPanel.BackColor = Color.Aqua
+            grvwDetail.Appearance.HeaderPanel.Options.UseBackColor = True
+
+
+            gridControl.LevelTree.Nodes.Add("docIdDetails", grvwDetail)
         Catch ex As Exception
             ClassLogger.Add(">> Attention: Could not load converted datatable DocSearch: " & ex.Message, False)
         End Try