diff --git a/EnvelopeGenerator.Form/EnvelopeGenerator.Form.vbproj b/EnvelopeGenerator.Form/EnvelopeGenerator.Form.vbproj
index 2f6c16a4..789eba38 100644
--- a/EnvelopeGenerator.Form/EnvelopeGenerator.Form.vbproj
+++ b/EnvelopeGenerator.Form/EnvelopeGenerator.Form.vbproj
@@ -77,8 +77,8 @@
     <Reference Include="DevExpress.XtraNavBar.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
     <Reference Include="DevExpress.XtraPrinting.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" />
     <Reference Include="DevExpress.XtraTreeList.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" />
-    <Reference Include="DigitalData.Controls.DocumentViewer, Version=1.9.7.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\DigitalData.Controls.DocumentViewer.1.9.7\lib\net462\DigitalData.Controls.DocumentViewer.dll</HintPath>
+    <Reference Include="DigitalData.Controls.DocumentViewer, Version=1.9.8.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>..\packages\DigitalData.Controls.DocumentViewer.1.9.8\lib\net462\DigitalData.Controls.DocumentViewer.dll</HintPath>
     </Reference>
     <Reference Include="DigitalData.GUIs.Common">
       <HintPath>..\..\2_DLL Projekte\DDMonorepo\GUIs.Common\bin\Debug\DigitalData.GUIs.Common.dll</HintPath>
@@ -116,9 +116,6 @@
     <Reference Include="EntityFramework.SqlServer, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
       <HintPath>..\packages\EntityFramework.6.4.4\lib\net45\EntityFramework.SqlServer.dll</HintPath>
     </Reference>
-    <Reference Include="EnvelopeGenerator.Common, Version=2.4.2.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>..\packages\EnvelopeGenerator.Common.2.4.2\lib\net462\EnvelopeGenerator.Common.dll</HintPath>
-    </Reference>
     <Reference Include="FirebirdSql.Data.FirebirdClient, Version=7.5.0.0, Culture=neutral, PublicKeyToken=3750abcc3150b00c, processorArchitecture=MSIL">
       <HintPath>..\packages\FirebirdSql.Data.FirebirdClient.7.5.0\lib\net452\FirebirdSql.Data.FirebirdClient.dll</HintPath>
     </Reference>
@@ -186,6 +183,9 @@
       <HintPath>..\packages\GdPicture.14.3.3\lib\net462\GdPicture.NET.14.wia.gateway.dll</HintPath>
       <EmbedInteropTypes>True</EmbedInteropTypes>
     </Reference>
+    <Reference Include="Mail">
+      <HintPath>P:\Projekte DIGITAL DATA\DIGITAL DATA - Entwicklung\DLL_Bibliotheken\Limilabs\Mail.dll</HintPath>
+    </Reference>
     <Reference Include="Microsoft.Bcl.AsyncInterfaces, Version=9.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51, processorArchitecture=MSIL">
       <HintPath>..\packages\Microsoft.Bcl.AsyncInterfaces.9.0.0\lib\net462\Microsoft.Bcl.AsyncInterfaces.dll</HintPath>
     </Reference>
@@ -464,10 +464,7 @@
     <Content Include="GdPicture.NET.14.machine.vision.dll" />
     <Content Include="GdPicture.NET.14.twain.client.64.dll" />
     <Content Include="GdPicture.NET.14.twain.client.dll" />
-    <Content Include="Images\circle.svg" />
-    <Content Include="MailLicense.xml">
-      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
-    </Content>
+    <Content Include="MailLicense.xml" />
     <Content Include="README.txt" />
   </ItemGroup>
   <ItemGroup>
@@ -475,6 +472,10 @@
       <Project>{6EA0C51F-C2B1-4462-8198-3DE0B32B74F8}</Project>
       <Name>EnvelopeGenerator.Common</Name>
     </ProjectReference>
+    <ProjectReference Include="..\EnvelopeGenerator.Common\EnvelopeGenerator.Common.vbproj">
+      <Project>{6ea0c51f-c2b1-4462-8198-3de0b32b74f8}</Project>
+      <Name>EnvelopeGenerator.Common</Name>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.VisualBasic.targets" />
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
diff --git a/EnvelopeGenerator.Form/Images/circle.svg b/EnvelopeGenerator.Form/Images/circle.svg
deleted file mode 100644
index e0d1b515..00000000
--- a/EnvelopeGenerator.Form/Images/circle.svg
+++ /dev/null
@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-circle-fill" viewBox="0 0 16 16">
-  <circle cx="8" cy="8" r="8"/>
-</svg>
\ No newline at end of file
diff --git a/EnvelopeGenerator.Form/frmEnvelopeEditor.vb b/EnvelopeGenerator.Form/frmEnvelopeEditor.vb
index 0e07e699..9023d016 100644
--- a/EnvelopeGenerator.Form/frmEnvelopeEditor.vb
+++ b/EnvelopeGenerator.Form/frmEnvelopeEditor.vb
@@ -568,10 +568,6 @@ Partial Public Class frmEnvelopeEditor
         RibbonPageGroupAddSignature_Enabled()
     End Sub
     Dim CellValueChanged As Boolean = False
-    Private Sub ViewReceivers_ColumnPositionChanged(sender As Object, e As EventArgs) Handles ViewReceivers.ColumnPositionChanged
-
-
-    End Sub
     Private Sub ViewReceivers_CellValueChanged(sender As Object, e As Views.Base.CellValueChangedEventArgs) Handles ViewReceivers.CellValueChanged
 
         If e.Column.FieldName = COL_EMAIL And CellValueChanged = False Then
@@ -587,17 +583,22 @@ Partial Public Class frmEnvelopeEditor
                     Dim oEmailAdress As String = DirectCast(e.Value.ToString.ToLower, String)
                     oEmailAdress = Trim(oEmailAdress)
                     If IsValidEmailAddress(oEmailAdress) = True Then
+                        Dim oAccessCode As String = ""
                         Dim oLastName As String = Controller.GetLastNameByEmailAdress(oEmailAdress)
-                        Dim oAccessCode As String = Helpers.GetAccessCode()
+                        'oAccessCode = Helpers.GetAccessCode()
                         Dim oPhoneNumber As String = Controller.GetLastPhoneByEmailAdress(oEmailAdress)
                         ViewReceivers.SetRowCellValue(e.RowHandle, ViewReceivers.Columns.Item(COL_EMAIL), oEmailAdress)
                         ViewReceivers.SetRowCellValue(e.RowHandle, ViewReceivers.Columns.Item(COL_NAME), oLastName)
-                        ViewReceivers.SetRowCellValue(e.RowHandle, ViewReceivers.Columns.Item(COL_CODE), oAccessCode)
+                        CheckAccesscode(e.RowHandle, oAccessCode)
+                        ' ViewReceivers.SetRowCellValue(e.RowHandle, ViewReceivers.Columns.Item(COL_CODE), oAccessCode)
                         If Envelope.TFA_Enabled AndAlso DEF_TF_ENABLED_WITH_PHONE Then
                             ViewReceivers.SetRowCellValue(e.RowHandle, ViewReceivers.Columns.Item(COL_PHONE), oPhoneNumber)
                         End If
+                        If ViewReceivers.GetRowCellValue(e.RowHandle, ViewReceivers.Columns.Item(COL_CODE)) = String.Empty Then
+                            CheckAccesscode(e.RowHandle, oAccessCode)
+                        End If
                     Else
-                        Dim oMsg = Resources.Envelope.Error_email_Validation
+                            Dim oMsg = Resources.Envelope.Error_email_Validation
                         oMsg = oMsg.Replace("@Mail", oEmailAdress)
                         MsgBox(oMsg, MsgBoxStyle.Exclamation, Text)
                         ViewReceivers.DeleteRow(ViewReceivers.FocusedRowHandle)
@@ -620,6 +621,12 @@ Partial Public Class frmEnvelopeEditor
             CellValueChanged = False
         End If
     End Sub
+    Private Function CheckAccesscode(pRowHandle As Integer, pAccessCode As String) As Boolean
+        If pAccessCode = "" Then
+            pAccessCode = Helpers.GetAccessCode()
+            ViewReceivers.SetRowCellValue(pRowHandle, ViewReceivers.Columns.Item(COL_CODE), pAccessCode)
+        End If
+    End Function
     Private Function IsValidEmailAddress(pEmailAddress As String) As Boolean
         Try
             If pEmailAddress.Contains("@") Then
diff --git a/EnvelopeGenerator.Form/frmFieldEditor.Designer.vb b/EnvelopeGenerator.Form/frmFieldEditor.Designer.vb
index 9481a496..d5377e93 100644
--- a/EnvelopeGenerator.Form/frmFieldEditor.Designer.vb
+++ b/EnvelopeGenerator.Form/frmFieldEditor.Designer.vb
@@ -282,6 +282,7 @@
         '
         'frmFieldEditor
         '
+        Me.Appearance.Options.UseFont = True
         resources.ApplyResources(Me, "$this")
         Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
         Me.Controls.Add(Me.SplitContainerControl1)
diff --git a/EnvelopeGenerator.Form/frmFieldEditor.resx b/EnvelopeGenerator.Form/frmFieldEditor.resx
index 5eba2d41..5fcb652a 100644
--- a/EnvelopeGenerator.Form/frmFieldEditor.resx
+++ b/EnvelopeGenerator.Form/frmFieldEditor.resx
@@ -123,7 +123,7 @@
   </data>
   <assembly alias="System.Drawing" name="System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />
   <data name="SplitContainerControl1.Location" type="System.Drawing.Point, System.Drawing">
-    <value>0, 132</value>
+    <value>0, 59</value>
   </data>
   <data name="ThumbnailEx2.Dock" type="System.Windows.Forms.DockStyle, System.Windows.Forms">
     <value>Fill</value>
@@ -132,7 +132,7 @@
     <value>0, 0</value>
   </data>
   <data name="ThumbnailEx2.Size" type="System.Drawing.Size, System.Drawing">
-    <value>199, 526</value>
+    <value>199, 600</value>
   </data>
   <assembly alias="mscorlib" name="mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
   <data name="ThumbnailEx2.TabIndex" type="System.Int32, mscorlib">
@@ -142,7 +142,7 @@
     <value>ThumbnailEx2</value>
   </data>
   <data name="&gt;&gt;ThumbnailEx2.Type" xml:space="preserve">
-    <value>GdPicture14.ThumbnailEx, GdPicture.NET.14, Version=14.1.0.152, Culture=neutral, PublicKeyToken=f52a2e60ad468dbb</value>
+    <value>GdPicture14.ThumbnailEx, GdPicture.NET.14, Version=14.3.3.0, Culture=neutral, PublicKeyToken=f52a2e60ad468dbb</value>
   </data>
   <data name="&gt;&gt;ThumbnailEx2.Parent" xml:space="preserve">
     <value>SplitContainerControl1.Panel1</value>
@@ -172,7 +172,7 @@
     <value>0, 0</value>
   </data>
   <data name="DocumentViewer1.Size" type="System.Drawing.Size, System.Drawing">
-    <value>916, 526</value>
+    <value>917, 600</value>
   </data>
   <data name="DocumentViewer1.TabIndex" type="System.Int32, mscorlib">
     <value>3</value>
@@ -181,7 +181,7 @@
     <value>DocumentViewer1</value>
   </data>
   <data name="&gt;&gt;DocumentViewer1.Type" xml:space="preserve">
-    <value>DigitalData.Controls.DocumentViewer.DocumentViewer, DigitalData.Controls.DocumentViewer, Version=1.9.2.0, Culture=neutral, PublicKeyToken=null</value>
+    <value>DigitalData.Controls.DocumentViewer.DocumentViewer, DigitalData.Controls.DocumentViewer, Version=1.9.8.0, Culture=neutral, PublicKeyToken=null</value>
   </data>
   <data name="&gt;&gt;DocumentViewer1.Parent" xml:space="preserve">
     <value>SplitContainerControl1.Panel2</value>
@@ -205,7 +205,7 @@
     <value>1</value>
   </data>
   <data name="SplitContainerControl1.Size" type="System.Drawing.Size, System.Drawing">
-    <value>1125, 526</value>
+    <value>1126, 600</value>
   </data>
   <data name="SplitContainerControl1.TabIndex" type="System.Int32, mscorlib">
     <value>15</value>
@@ -397,7 +397,7 @@
     <value>Combo</value>
   </data>
   <data name="ribbonControl1.Size" type="System.Drawing.Size, System.Drawing">
-    <value>1125, 132</value>
+    <value>1126, 88</value>
   </data>
   <data name="&gt;&gt;ribbonControl1.Name" xml:space="preserve">
     <value>ribbonControl1</value>
@@ -427,7 +427,7 @@
     <value>0, 0</value>
   </data>
   <data name="barDockControlTop.Size" type="System.Drawing.Size, System.Drawing">
-    <value>1125, 0</value>
+    <value>1126, 0</value>
   </data>
   <data name="&gt;&gt;barDockControlTop.Name" xml:space="preserve">
     <value>barDockControlTop</value>
@@ -445,10 +445,10 @@
     <value>Bottom</value>
   </data>
   <data name="barDockControlBottom.Location" type="System.Drawing.Point, System.Drawing">
-    <value>0, 658</value>
+    <value>0, 659</value>
   </data>
   <data name="barDockControlBottom.Size" type="System.Drawing.Size, System.Drawing">
-    <value>1125, 0</value>
+    <value>1126, 0</value>
   </data>
   <data name="&gt;&gt;barDockControlBottom.Name" xml:space="preserve">
     <value>barDockControlBottom</value>
@@ -469,7 +469,7 @@
     <value>0, 0</value>
   </data>
   <data name="barDockControlLeft.Size" type="System.Drawing.Size, System.Drawing">
-    <value>0, 658</value>
+    <value>0, 659</value>
   </data>
   <data name="&gt;&gt;barDockControlLeft.Name" xml:space="preserve">
     <value>barDockControlLeft</value>
@@ -487,10 +487,10 @@
     <value>Right</value>
   </data>
   <data name="barDockControlRight.Location" type="System.Drawing.Point, System.Drawing">
-    <value>1125, 0</value>
+    <value>1126, 0</value>
   </data>
   <data name="barDockControlRight.Size" type="System.Drawing.Size, System.Drawing">
-    <value>0, 658</value>
+    <value>0, 659</value>
   </data>
   <data name="&gt;&gt;barDockControlRight.Name" xml:space="preserve">
     <value>barDockControlRight</value>
@@ -511,7 +511,7 @@
     <value>6, 13</value>
   </data>
   <data name="$this.ClientSize" type="System.Drawing.Size, System.Drawing">
-    <value>1125, 658</value>
+    <value>1689, 988</value>
   </data>
   <data name="$this.Font" type="System.Drawing.Font, System.Drawing">
     <value>Segoe UI, 8.25pt</value>
diff --git a/EnvelopeGenerator.Form/packages.config b/EnvelopeGenerator.Form/packages.config
index ee5069d7..2b9ea36e 100644
--- a/EnvelopeGenerator.Form/packages.config
+++ b/EnvelopeGenerator.Form/packages.config
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="BouncyCastle.Cryptography" version="2.5.0" targetFramework="net462" />
-  <package id="DigitalData.Controls.DocumentViewer" version="1.9.7" targetFramework="net462" />
+  <package id="DigitalData.Controls.DocumentViewer" version="1.9.8" targetFramework="net462" />
   <package id="DigitalData.Modules.Base" version="1.3.8" targetFramework="net462" />
   <package id="DigitalData.Modules.Config" version="1.3.0" targetFramework="net462" />
   <package id="DigitalData.Modules.Database" version="2.3.5.4" targetFramework="net462" />
@@ -12,7 +12,6 @@
   <package id="DocumentFormat.OpenXml.Framework" version="3.2.0" targetFramework="net462" />
   <package id="EntityFramework" version="6.4.4" targetFramework="net462" />
   <package id="EntityFramework.Firebird" version="6.4.0" targetFramework="net462" />
-  <package id="EnvelopeGenerator.Common" version="2.4.2" targetFramework="net462" />
   <package id="FirebirdSql.Data.FirebirdClient" version="7.5.0" targetFramework="net462" />
   <package id="GdPicture" version="14.3.3" targetFramework="net462" />
   <package id="GdPicture.runtimes.windows" version="14.3.3" targetFramework="net462" />
diff --git a/EnvelopeGenerator.GeneratorAPI/EnvelopeGenerator.GeneratorAPI.csproj b/EnvelopeGenerator.GeneratorAPI/EnvelopeGenerator.GeneratorAPI.csproj
index e20cd48a..82f000a6 100644
--- a/EnvelopeGenerator.GeneratorAPI/EnvelopeGenerator.GeneratorAPI.csproj
+++ b/EnvelopeGenerator.GeneratorAPI/EnvelopeGenerator.GeneratorAPI.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFrameworks>net9.0</TargetFrameworks>
+    <TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
diff --git a/EnvelopeGenerator.Web/EnvelopeGenerator.Web.csproj b/EnvelopeGenerator.Web/EnvelopeGenerator.Web.csproj
index 4afba015..7f65cc86 100644
--- a/EnvelopeGenerator.Web/EnvelopeGenerator.Web.csproj
+++ b/EnvelopeGenerator.Web/EnvelopeGenerator.Web.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <PackageId>EnvelopeGenerator.Web</PackageId>
diff --git a/EnvelopeGenerator.Web/Properties/PublishProfiles/IISProfileNet7.pubxml b/EnvelopeGenerator.Web/Properties/PublishProfiles/IISProfileNet7.pubxml
new file mode 100644
index 00000000..9ef04907
--- /dev/null
+++ b/EnvelopeGenerator.Web/Properties/PublishProfiles/IISProfileNet7.pubxml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+https://go.microsoft.com/fwlink/?LinkID=208121.
+-->
+<Project>
+  <PropertyGroup>
+    <WebPublishMethod>Package</WebPublishMethod>
+    <LastUsedBuildConfiguration>Release</LastUsedBuildConfiguration>
+    <LastUsedPlatform>Any CPU</LastUsedPlatform>
+    <SiteUrlToLaunchAfterPublish />
+    <LaunchSiteAfterPublish>true</LaunchSiteAfterPublish>
+    <ExcludeApp_Data>false</ExcludeApp_Data>
+    <ProjectGuid>5e0e17c0-ff5a-4246-bf87-1add85376a27</ProjectGuid>
+    <DesktopBuildPackageLocation>P:\Install .Net\0 DD - Smart UP\signFLOW\Web\net7\$(Version)\EnvelopeGenerator.Web.zip</DesktopBuildPackageLocation>
+    <PackageAsSingleFile>true</PackageAsSingleFile>
+    <DeployIisAppPath>EnvelopeGenerator</DeployIisAppPath>
+    <_TargetId>IISWebDeployPackage</_TargetId>
+    <TargetFramework>net7.0</TargetFramework>
+  </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/EnvelopeGenerator.Web/Properties/PublishProfiles/IISProfileNet9Win64.pubxml b/EnvelopeGenerator.Web/Properties/PublishProfiles/IISProfileNet9Win64.pubxml
new file mode 100644
index 00000000..b1213f08
--- /dev/null
+++ b/EnvelopeGenerator.Web/Properties/PublishProfiles/IISProfileNet9Win64.pubxml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+https://go.microsoft.com/fwlink/?LinkID=208121.
+-->
+<Project>
+  <PropertyGroup>
+    <WebPublishMethod>Package</WebPublishMethod>
+    <LastUsedBuildConfiguration>Release</LastUsedBuildConfiguration>
+    <LastUsedPlatform>Any CPU</LastUsedPlatform>
+    <SiteUrlToLaunchAfterPublish />
+    <LaunchSiteAfterPublish>true</LaunchSiteAfterPublish>
+    <ExcludeApp_Data>false</ExcludeApp_Data>
+    <ProjectGuid>5e0e17c0-ff5a-4246-bf87-1add85376a27</ProjectGuid>
+    <DesktopBuildPackageLocation>P:\Install .Net\0 DD - Smart UP\signFLOW\Web\net9\win64\$(Version)\EnvelopeGenerator.Web.zip</DesktopBuildPackageLocation>
+    <PackageAsSingleFile>true</PackageAsSingleFile>
+    <DeployIisAppPath>EnvelopeGenerator</DeployIisAppPath>
+    <_TargetId>IISWebDeployPackage</_TargetId>
+    <TargetFramework>net9.0</TargetFramework>
+    <RuntimeIdentifier>win-x64</RuntimeIdentifier>
+    <SelfContained>true</SelfContained>
+  </PropertyGroup>
+</Project>
\ No newline at end of file