Index: Ringtoets/Integration/src/Ringtoets.Integration.IO/Exporters/AssemblyExporter.cs
===================================================================
diff -u -ra71b1ceb1838d97cabf3abad83710ce49f9dced9 -r1278f5e294a4dd194391fbcfe91f54546e20e1de
--- Ringtoets/Integration/src/Ringtoets.Integration.IO/Exporters/AssemblyExporter.cs	(.../AssemblyExporter.cs)	(revision a71b1ceb1838d97cabf3abad83710ce49f9dced9)
+++ Ringtoets/Integration/src/Ringtoets.Integration.IO/Exporters/AssemblyExporter.cs	(.../AssemblyExporter.cs)	(revision 1278f5e294a4dd194391fbcfe91f54546e20e1de)
@@ -28,6 +28,7 @@
 using Ringtoets.AssemblyTool.IO;
 using Ringtoets.Common.Data.Exceptions;
 using Ringtoets.Integration.Data;
+using Ringtoets.Integration.Data.Assembly;
 using Ringtoets.Integration.IO.Assembly;
 using Ringtoets.Integration.IO.Creators;
 using Ringtoets.Integration.IO.Exceptions;
@@ -67,6 +68,8 @@
 
         public bool Export()
         {
+            CheckManualAssembly();
+
             ExportableAssessmentSection exportableAssessmentSection = CreateExportableAssessmentSection();
             if (!ValidateExportableAssessmentSection(exportableAssessmentSection))
             {
@@ -93,6 +96,14 @@
             return true;
         }
 
+        private void CheckManualAssembly()
+        {
+            if (AssessmentSectionHelper.HasManualAssemblyResults(assessmentSection))
+            {
+                log.Warn(Resources.AssemblyExporter_CheckManualAssembly_Assembly_result_contains_manual_results_exporter_will_ignore_manual_results);
+            }
+        }
+
         private ExportableAssessmentSection CreateExportableAssessmentSection()
         {
             try