Index: Ringtoets/Common/src/Ringtoets.Common.Service/MessageProviders/DesignWaterLevelCalculationMessageProvider.cs
===================================================================
diff -u -rd3b14a0f327184e0239e5239c826805c565fe8be -rff5ac96b019952f215d6141bf2a733cf4e063ac9
--- Ringtoets/Common/src/Ringtoets.Common.Service/MessageProviders/DesignWaterLevelCalculationMessageProvider.cs	(.../DesignWaterLevelCalculationMessageProvider.cs)	(revision d3b14a0f327184e0239e5239c826805c565fe8be)
+++ Ringtoets/Common/src/Ringtoets.Common.Service/MessageProviders/DesignWaterLevelCalculationMessageProvider.cs	(.../DesignWaterLevelCalculationMessageProvider.cs)	(revision ff5ac96b019952f215d6141bf2a733cf4e063ac9)
@@ -25,7 +25,7 @@
 namespace Ringtoets.Common.Service.MessageProviders
 {
     /// <summary>
-    /// This class provides messages used during the design water level calculation.
+    /// This class provides messages used during a design water level calculation.
     /// </summary>
     public class DesignWaterLevelCalculationMessageProvider : ICalculationMessageProvider
     {
Index: Ringtoets/Common/src/Ringtoets.Common.Service/MessageProviders/WaveHeightCalculationMessageProvider.cs
===================================================================
diff -u -rd3b14a0f327184e0239e5239c826805c565fe8be -rff5ac96b019952f215d6141bf2a733cf4e063ac9
--- Ringtoets/Common/src/Ringtoets.Common.Service/MessageProviders/WaveHeightCalculationMessageProvider.cs	(.../WaveHeightCalculationMessageProvider.cs)	(revision d3b14a0f327184e0239e5239c826805c565fe8be)
+++ Ringtoets/Common/src/Ringtoets.Common.Service/MessageProviders/WaveHeightCalculationMessageProvider.cs	(.../WaveHeightCalculationMessageProvider.cs)	(revision ff5ac96b019952f215d6141bf2a733cf4e063ac9)
@@ -25,7 +25,7 @@
 namespace Ringtoets.Common.Service.MessageProviders
 {
     /// <summary>
-    /// This class provides messages used during the wave height calculation.
+    /// This class provides messages used during a wave height calculation.
     /// </summary>
     public class WaveHeightCalculationMessageProvider : ICalculationMessageProvider
     {
Index: Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Service/DuneLocationCalculationMessageProvider.cs
===================================================================
diff -u
--- Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Service/DuneLocationCalculationMessageProvider.cs	(revision 0)
+++ Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Service/DuneLocationCalculationMessageProvider.cs	(revision ff5ac96b019952f215d6141bf2a733cf4e063ac9)
@@ -0,0 +1,74 @@
+// 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 Ringtoets.Common.Service.MessageProviders;
+using Ringtoets.DuneErosion.Service.Properties;
+
+namespace Ringtoets.DuneErosion.Service
+{
+    /// <summary>
+    /// This class provides messages used during a dune location calculation.
+    /// </summary>
+    public class DuneLocationCalculationMessageProvider : ICalculationMessageProvider
+    {
+        private readonly string categoryBoundaryName;
+
+        /// <summary>
+        /// Creates a new instance of <see cref="DuneLocationCalculationMessageProvider"/>.
+        /// </summary>
+        /// <param name="categoryBoundaryName">The category boundary name.</param>
+        /// <exception cref="ArgumentException">Thrown when <paramref name="categoryBoundaryName"/> is <c>null</c> or empty.</exception>
+        public DuneLocationCalculationMessageProvider(string categoryBoundaryName)
+        {
+            if (string.IsNullOrEmpty(categoryBoundaryName))
+            {
+                throw new ArgumentException($"'{nameof(categoryBoundaryName)}' must have a value.");
+            }
+
+            this.categoryBoundaryName = categoryBoundaryName;
+        }
+
+        public string GetActivityDescription(string calculationSubject)
+        {
+            return string.Format(Resources.DuneLocationCalculationActivity_Calculate_hydraulic_boundary_conditions_for_DuneLocation_with_name_0_,
+                                 calculationSubject);
+        }
+
+        public string GetCalculationFailedMessage(string calculationSubject)
+        {
+            return string.Format(Resources.DuneLocationCalculationService_Calculate_Error_in_DuneLocationCalculation_0_no_error_report,
+                                 calculationSubject);
+        }
+
+        public string GetCalculatedNotConvergedMessage(string calculationSubject)
+        {
+            return string.Format(Resources.DuneLocationCalculationService_CreateDuneLocationCalculationOutput_Calculation_for_DuneLocation_0_not_converged,
+                                 calculationSubject);
+        }
+
+        public string GetCalculationFailedWithErrorReportMessage(string calculationSubject, string errorReport)
+        {
+            return string.Format(Resources.DuneLocationCalculationService_Calculate_Error_in_DuneLocationCalculation_0_click_details_for_last_error_report_1,
+                                 calculationSubject, errorReport);
+        }
+    }
+}
\ No newline at end of file
Index: Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Service/Ringtoets.DuneErosion.Service.csproj
===================================================================
diff -u -r7d7a01ed91dd10bc4795528179b5f35e5f59f1bd -rff5ac96b019952f215d6141bf2a733cf4e063ac9
--- Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Service/Ringtoets.DuneErosion.Service.csproj	(.../Ringtoets.DuneErosion.Service.csproj)	(revision 7d7a01ed91dd10bc4795528179b5f35e5f59f1bd)
+++ Ringtoets/DuneErosion/src/Ringtoets.DuneErosion.Service/Ringtoets.DuneErosion.Service.csproj	(.../Ringtoets.DuneErosion.Service.csproj)	(revision ff5ac96b019952f215d6141bf2a733cf4e063ac9)
@@ -16,6 +16,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="DuneLocationCalculationActivity.cs" />
+    <Compile Include="DuneLocationCalculationMessageProvider.cs" />
     <Compile Include="DuneLocationCalculationService.cs" />
     <Compile Include="DuneErosionDataSynchronizationService.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />