diff --git a/Interfaces/ZUGFeRDInterface/PropertyValues.vb b/Interfaces/ZUGFeRDInterface/PropertyValues.vb
index 1a2ee215..129b2069 100644
--- a/Interfaces/ZUGFeRDInterface/PropertyValues.vb
+++ b/Interfaces/ZUGFeRDInterface/PropertyValues.vb
@@ -234,6 +234,7 @@ Public Class PropertyValues
                     _logger.Warn("Specification [{0}] is empty, but marked as required! Skipping.", oTableColumn)
                     Dim oMissingProperty = New MissingProperty With
                     {
+                        .EN16931_ID = oEN16931_ID,
                         .Description = oPropertyDescription,
                         .XMLPath = oPropertyPath
                     }
diff --git a/Jobs/Jobs.vbproj b/Jobs/Jobs.vbproj
index 90c9a98b..30b3c16e 100644
--- a/Jobs/Jobs.vbproj
+++ b/Jobs/Jobs.vbproj
@@ -66,16 +66,6 @@
     </None>
     <None Include="packages.config" />
   </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\Interfaces\Interfaces.vbproj">
-      <Project>{ab6f09bf-e794-4f6a-94bb-c97c0ba84d64}</Project>
-      <Name>Interfaces</Name>
-    </ProjectReference>
-    <ProjectReference Include="..\Logging\Logging.vbproj">
-      <Project>{903b2d7d-3b80-4be9-8713-7447b704e1b0}</Project>
-      <Name>Logging</Name>
-    </ProjectReference>
-  </ItemGroup>
   <ItemGroup>
     <Compile Include="ADSync\ADSyncArgs.vb" />
     <Compile Include="ADSync\ADSyncJob.vb" />
@@ -122,6 +112,9 @@
     <Reference Include="DigitalData.Modules.Database">
       <HintPath>..\Database\bin\Debug\DigitalData.Modules.Database.dll</HintPath>
     </Reference>
+    <Reference Include="DigitalData.Modules.Interfaces">
+      <HintPath>..\Interfaces\bin\Debug\DigitalData.Modules.Interfaces.dll</HintPath>
+    </Reference>
     <Reference Include="DigitalData.Modules.Logging">
       <HintPath>..\Logging\bin\Debug\DigitalData.Modules.Logging.dll</HintPath>
     </Reference>
@@ -202,12 +195,6 @@
       <HintPath>..\packages\Microsoft.Bcl.AsyncInterfaces.8.0.0\lib\net462\Microsoft.Bcl.AsyncInterfaces.dll</HintPath>
     </Reference>
     <Reference Include="Microsoft.CSharp" />
-    <Reference Include="NativeSDK.Settings, Version=14.3.19.0, Culture=neutral, PublicKeyToken=f52a2e60ad468dbb, processorArchitecture=MSIL">
-      <HintPath>..\packages\GdPicture.14.3.19\lib\net462\NativeSDK.Settings.dll</HintPath>
-    </Reference>
-    <Reference Include="NativeSDK.Settings.Edition, Version=14.3.19.0, Culture=neutral, PublicKeyToken=f52a2e60ad468dbb, processorArchitecture=MSIL">
-      <HintPath>..\packages\GdPicture.14.3.19\lib\net462\NativeSDK.Settings.Edition.dll</HintPath>
-    </Reference>
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>..\packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>