diff --git a/Database/Datenbank.cs b/Database/Datenbank.cs
index 04e236d..92aa2b9 100644
--- a/Database/Datenbank.cs
+++ b/Database/Datenbank.cs
@@ -61,9 +61,9 @@ namespace Database
                 }
                 catch(XamlObjectWriterException ex)
                 {
-                    string msg = ex.Message;
-                    if (msg.ToLower().Contains("kann nicht festgelegt werden"))
-                        throw new DataBaseVersionMismatchException();
+                    if (ex.HResult.Equals(-2146233088))
+                        throw new DataBaseVersionMismatchException(ex.Message);
+                    
                 }
             }
             else
diff --git a/KlassenBIB/AusgefuehrteTaetigkeiten.cs b/KlassenBIB/AusgefuehrteTaetigkeiten.cs
index d4475f0..1abc094 100644
--- a/KlassenBIB/AusgefuehrteTaetigkeiten.cs
+++ b/KlassenBIB/AusgefuehrteTaetigkeiten.cs
@@ -22,6 +22,10 @@ namespace KlassenBIB
         /// <summary>
         /// 
         /// </summary>
+        public decimal Menge { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
         public decimal Station { get; set; }
     }
 }
diff --git a/KlassenBIB/Inspektionsobjekt.cs b/KlassenBIB/Inspektionsobjekt.cs
index 3bd47a1..7d46bb3 100644
--- a/KlassenBIB/Inspektionsobjekt.cs
+++ b/KlassenBIB/Inspektionsobjekt.cs
@@ -79,6 +79,10 @@ namespace KlassenBIB
         /// </summary>
         public SanierungCollection Sanierung { get;set; }
         /// <summary>
+        /// 
+        /// </summary>
+        public AusgefuehrteTaetigkeitenCollection AusgefuehrteTaetigkeiten { get; set; }
+        /// <summary>
         /// In welcher Richtung wurde Inspiziert
         /// </summary>
         public string Inspektionsrichtung { get; set; }
@@ -97,6 +101,7 @@ namespace KlassenBIB
         {
             Schadenskuerzeln = new InspektionskuerzelnCollection();
             Sanierung = new SanierungCollection();
+            AusgefuehrteTaetigkeiten = new AusgefuehrteTaetigkeitenCollection();
             if (HaltungGemessen <= DateTime.MinValue || HaltungGemessen >= DateTime.MaxValue) HaltungGemessen = DateTime.Now;
         }
     }
diff --git a/KlassenBIB/LeistungsVerzeichnis.cs b/KlassenBIB/LeistungsVerzeichnis.cs
index 1319adf..290ebde 100644
--- a/KlassenBIB/LeistungsVerzeichnis.cs
+++ b/KlassenBIB/LeistungsVerzeichnis.cs
@@ -23,5 +23,13 @@ namespace KlassenBIB
         /// 
         /// </summary>
         public string PositionsEinheit { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <returns></returns>
+        public override string ToString()
+        {
+            return PositionsBeschreibung;
+        }
     }
 }
diff --git a/KlassenBIB/Projekt.cs b/KlassenBIB/Projekt.cs
index 3e06119..33adc0d 100644
--- a/KlassenBIB/Projekt.cs
+++ b/KlassenBIB/Projekt.cs
@@ -30,6 +30,10 @@ namespace KlassenBIB
         /// <summary>
         /// 
         /// </summary>
+        public LeistungsverzeichnisCollection Leistungsverzeichnis { get; set; }
+        /// <summary>
+        /// 
+        /// </summary>
         public AbwasserTechnischeAnlageCollection Objekte { get; set; }
         /// <summary>
         /// 
@@ -37,6 +41,7 @@ namespace KlassenBIB
         public Projekt()
         {
             Objekte = new AbwasserTechnischeAnlageCollection();
+            Leistungsverzeichnis = new LeistungsverzeichnisCollection();
             Auftraggeber = new Auftraggeber();
         }
     }
diff --git a/SanSystem/frmObjektEdit.Designer.cs b/SanSystem/frmObjektEdit.Designer.cs
index d8c974e..4718106 100644
--- a/SanSystem/frmObjektEdit.Designer.cs
+++ b/SanSystem/frmObjektEdit.Designer.cs
@@ -30,6 +30,8 @@
         {
             this.tabControl1 = new System.Windows.Forms.TabControl();
             this.tabPage1 = new System.Windows.Forms.TabPage();
+            this.txt_san_nr = new System.Windows.Forms.TextBox();
+            this.label9 = new System.Windows.Forms.Label();
             this.btn_delete = new System.Windows.Forms.Button();
             this.btn_close = new System.Windows.Forms.Button();
             this.cb_objekname_man = new System.Windows.Forms.CheckBox();
@@ -64,19 +66,22 @@
             this.Kanalinformationen = new System.Windows.Forms.TabPage();
             this.dgv_schadenkuerzel = new System.Windows.Forms.DataGridView();
             this.btn_add_san = new System.Windows.Forms.Button();
-            this.label9 = new System.Windows.Forms.Label();
-            this.txt_san_nr = new System.Windows.Forms.TextBox();
+            this.tabPage2 = new System.Windows.Forms.TabPage();
+            this.dgv_sanierungen = new System.Windows.Forms.DataGridView();
             this.tabControl1.SuspendLayout();
             this.tabPage1.SuspendLayout();
             this.groupBox2.SuspendLayout();
             this.Kanalinformationen.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.dgv_schadenkuerzel)).BeginInit();
+            this.tabPage2.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)(this.dgv_sanierungen)).BeginInit();
             this.SuspendLayout();
             // 
             // tabControl1
             // 
             this.tabControl1.Controls.Add(this.tabPage1);
             this.tabControl1.Controls.Add(this.Kanalinformationen);
+            this.tabControl1.Controls.Add(this.tabPage2);
             this.tabControl1.Dock = System.Windows.Forms.DockStyle.Fill;
             this.tabControl1.Location = new System.Drawing.Point(0, 0);
             this.tabControl1.Margin = new System.Windows.Forms.Padding(4, 5, 4, 5);
@@ -126,6 +131,24 @@
             this.tabPage1.Text = "Grunddaten";
             this.tabPage1.UseVisualStyleBackColor = true;
             // 
+            // txt_san_nr
+            // 
+            this.txt_san_nr.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+            this.txt_san_nr.Location = new System.Drawing.Point(745, 29);
+            this.txt_san_nr.Name = "txt_san_nr";
+            this.txt_san_nr.Size = new System.Drawing.Size(191, 30);
+            this.txt_san_nr.TabIndex = 7;
+            // 
+            // label9
+            // 
+            this.label9.AutoSize = true;
+            this.label9.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+            this.label9.Location = new System.Drawing.Point(585, 32);
+            this.label9.Name = "label9";
+            this.label9.Size = new System.Drawing.Size(84, 25);
+            this.label9.TabIndex = 32;
+            this.label9.Text = "SAN. Nr";
+            // 
             // btn_delete
             // 
             this.btn_delete.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));
@@ -518,23 +541,27 @@
             this.btn_add_san.UseVisualStyleBackColor = true;
             this.btn_add_san.Click += new System.EventHandler(this.btn_add_san_Click);
             // 
-            // label9
+            // tabPage2
             // 
-            this.label9.AutoSize = true;
-            this.label9.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.label9.Location = new System.Drawing.Point(585, 32);
-            this.label9.Name = "label9";
-            this.label9.Size = new System.Drawing.Size(84, 25);
-            this.label9.TabIndex = 32;
-            this.label9.Text = "SAN. Nr";
+            this.tabPage2.Controls.Add(this.dgv_sanierungen);
+            this.tabPage2.Location = new System.Drawing.Point(4, 34);
+            this.tabPage2.Name = "tabPage2";
+            this.tabPage2.Padding = new System.Windows.Forms.Padding(3);
+            this.tabPage2.Size = new System.Drawing.Size(1282, 664);
+            this.tabPage2.TabIndex = 2;
+            this.tabPage2.Text = "tabPage2";
+            this.tabPage2.UseVisualStyleBackColor = true;
             // 
-            // txt_san_nr
+            // dgv_sanierungen
             // 
-            this.txt_san_nr.Font = new System.Drawing.Font("Microsoft Sans Serif", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
-            this.txt_san_nr.Location = new System.Drawing.Point(745, 29);
-            this.txt_san_nr.Name = "txt_san_nr";
-            this.txt_san_nr.Size = new System.Drawing.Size(191, 30);
-            this.txt_san_nr.TabIndex = 7;
+            this.dgv_sanierungen.AllowUserToOrderColumns = true;
+            this.dgv_sanierungen.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            this.dgv_sanierungen.Location = new System.Drawing.Point(51, 6);
+            this.dgv_sanierungen.Name = "dgv_sanierungen";
+            this.dgv_sanierungen.RowHeadersWidth = 51;
+            this.dgv_sanierungen.RowTemplate.Height = 24;
+            this.dgv_sanierungen.Size = new System.Drawing.Size(824, 208);
+            this.dgv_sanierungen.TabIndex = 0;
             // 
             // frmObjektEdit
             // 
@@ -558,6 +585,8 @@
             this.groupBox2.PerformLayout();
             this.Kanalinformationen.ResumeLayout(false);
             ((System.ComponentModel.ISupportInitialize)(this.dgv_schadenkuerzel)).EndInit();
+            this.tabPage2.ResumeLayout(false);
+            ((System.ComponentModel.ISupportInitialize)(this.dgv_sanierungen)).EndInit();
             this.ResumeLayout(false);
 
         }
@@ -602,5 +631,7 @@
         private System.Windows.Forms.DataGridView dgv_schadenkuerzel;
         private System.Windows.Forms.TextBox txt_san_nr;
         private System.Windows.Forms.Label label9;
+        private System.Windows.Forms.TabPage tabPage2;
+        private System.Windows.Forms.DataGridView dgv_sanierungen;
     }
 }
\ No newline at end of file
diff --git a/SanSystem/frmObjektEdit.cs b/SanSystem/frmObjektEdit.cs
index 278ddc1..2c66a58 100644
--- a/SanSystem/frmObjektEdit.cs
+++ b/SanSystem/frmObjektEdit.cs
@@ -36,7 +36,9 @@ namespace SanSystem
             btn_close.Text = Global.Instance.language.Labels["btn_close"];
             this.inspektionsobjekt = inspektion;
 
+
             dgv_schadenkuerzel.DataSource = inspektion.Schadenskuerzeln;
+            dgv_sanierungen.DataSource = inspektion.AusgefuehrteTaetigkeiten;
 
             foreach(Sanierung san in inspektion.Sanierung)
             {