Index: Ringtoets/Common/src/Ringtoets.Common.Data/Exceptions/AssemblyFactoryException.cs
===================================================================
diff -u
--- Ringtoets/Common/src/Ringtoets.Common.Data/Exceptions/AssemblyFactoryException.cs	(revision 0)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/Exceptions/AssemblyFactoryException.cs	(revision f256461d14d3c1759bae6f25df4954641cabc02b)
@@ -0,0 +1,68 @@
+// Copyright (C) Stichting Deltares 2017. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System;
+using System.Runtime.Serialization;
+
+namespace Ringtoets.Common.Data.Exceptions
+{
+    /// <summary>
+    /// Exception thrown when assembling the assembly tool results went wrong.
+    /// </summary>
+    [Serializable]
+    public class AssemblyFactoryException : Exception
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AssemblyFactoryException"/> class.
+        /// </summary>
+        public AssemblyFactoryException() {}
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AssemblyFactoryException"/> class 
+        /// with a specified error message.
+        /// </summary>
+        /// <param name="message">The message that describes the error.</param>
+        public AssemblyFactoryException(string message)
+            : base(message) {}
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AssemblyFactoryException"/> class with a specified error message 
+        /// and a reference to the inner exception that is the cause of this exception.
+        /// </summary>
+        /// <param name="message">The error message that explains the reason for the exception.</param>
+        /// <param name="innerException">The exception that is the cause of the current exception,
+        /// or <c>null</c> if no inner exception is specified.</param>
+        public AssemblyFactoryException(string message, Exception innerException) : base(message, innerException) {}
+
+        /// <summary>
+        /// Initializes a new instance of <see cref="AssemblyFactoryException"/> with
+        /// serialized data.</summary>
+        /// <param name="info">The <see cref="SerializationInfo"/> that holds the serialized
+        /// object data about the exception being thrown.</param>
+        /// <param name="context">The <see cref="StreamingContext"/> that contains contextual
+        /// information about the source or destination.</param>
+        /// <exception cref="ArgumentNullException">The <paramref name="info"/> parameter is
+        /// <c>null</c>.</exception>
+        /// <exception cref="SerializationException">The class name is <c>null</c> or
+        /// <see cref="Exception.HResult" /> is zero (0).</exception>
+        protected AssemblyFactoryException(SerializationInfo info, StreamingContext context) : base(info, context) {}
+    }
+}
\ No newline at end of file
Index: Ringtoets/Common/src/Ringtoets.Common.Data/Ringtoets.Common.Data.csproj
===================================================================
diff -u -r3cee14cfc29fdad6fa393e8c9f4acdc6f5d014c2 -rf256461d14d3c1759bae6f25df4954641cabc02b
--- Ringtoets/Common/src/Ringtoets.Common.Data/Ringtoets.Common.Data.csproj	(.../Ringtoets.Common.Data.csproj)	(revision 3cee14cfc29fdad6fa393e8c9f4acdc6f5d014c2)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/Ringtoets.Common.Data.csproj	(.../Ringtoets.Common.Data.csproj)	(revision f256461d14d3c1759bae6f25df4954641cabc02b)
@@ -46,6 +46,7 @@
     <Compile Include="DikeProfiles\IUseBreakWater.cs" />
     <Compile Include="DikeProfiles\IUseForeshore.cs" />
     <Compile Include="Exceptions\AssemblyCategoryConversionException.cs" />
+    <Compile Include="Exceptions\AssemblyFactoryException.cs" />
     <Compile Include="Exceptions\IllustrationPointConversionException.cs" />
     <Compile Include="Exceptions\MechanismSurfaceLineException.cs" />
     <Compile Include="FailureMechanism\AssessmentLayerOneState.cs" />
Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/Exceptions/AssemblyFactoryExceptionTest.cs
===================================================================
diff -u
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/Exceptions/AssemblyFactoryExceptionTest.cs	(revision 0)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/Exceptions/AssemblyFactoryExceptionTest.cs	(revision f256461d14d3c1759bae6f25df4954641cabc02b)
@@ -0,0 +1,32 @@
+// Copyright (C) Stichting Deltares 2017. All rights reserved.
+//
+// This file is part of Ringtoets.
+//
+// Ringtoets is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+// 
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// All names, logos, and references to "Deltares" are registered trademarks of
+// Stichting Deltares and remain full property of Stichting Deltares at all times.
+// All rights reserved.
+
+using System;
+using Core.Common.TestUtil;
+using NUnit.Framework;
+using Ringtoets.Common.Data.Exceptions;
+
+namespace Ringtoets.Common.Data.Test.Exceptions
+{
+    [TestFixture]
+    public class AssemblyFactoryExceptionTest :
+        CustomExceptionDesignGuidelinesTestFixture<AssemblyFactoryException, Exception> {}
+}
\ No newline at end of file
Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/Ringtoets.Common.Data.Test.csproj
===================================================================
diff -u -r3cee14cfc29fdad6fa393e8c9f4acdc6f5d014c2 -rf256461d14d3c1759bae6f25df4954641cabc02b
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/Ringtoets.Common.Data.Test.csproj	(.../Ringtoets.Common.Data.Test.csproj)	(revision 3cee14cfc29fdad6fa393e8c9f4acdc6f5d014c2)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/Ringtoets.Common.Data.Test.csproj	(.../Ringtoets.Common.Data.Test.csproj)	(revision f256461d14d3c1759bae6f25df4954641cabc02b)
@@ -45,6 +45,7 @@
     <Compile Include="DikeProfiles\ForeshoreProfileCollectionTest.cs" />
     <Compile Include="DikeProfiles\ForeshoreProfileTest.cs" />
     <Compile Include="Exceptions\AssemblyCategoryConversionExceptionTest.cs" />
+    <Compile Include="Exceptions\AssemblyFactoryExceptionTest.cs" />
     <Compile Include="Exceptions\IllustrationPointConversionExceptionTest.cs" />
     <Compile Include="Exceptions\MechanismSurfaceLineExceptionTest.cs" />
     <Compile Include="FailureMechanism\SimpleAssessmentResultValidityOnlyTypeTest.cs" />