Index: Riskeer/Integration/src/Riskeer.Integration.IO/Exporters/AssemblyExporter.cs
===================================================================
diff -u -rc94bdfa13102538f2eb1957e90daae7b9867846a -rb05dd6a7d44e624aa00510c09a7894cf7d1a593f
--- Riskeer/Integration/src/Riskeer.Integration.IO/Exporters/AssemblyExporter.cs	(.../AssemblyExporter.cs)	(revision c94bdfa13102538f2eb1957e90daae7b9867846a)
+++ Riskeer/Integration/src/Riskeer.Integration.IO/Exporters/AssemblyExporter.cs	(.../AssemblyExporter.cs)	(revision b05dd6a7d44e624aa00510c09a7894cf7d1a593f)
@@ -20,6 +20,7 @@
 // All rights reserved.
 
 using System;
+using System.Linq;
 using Core.Common.Base.IO;
 using Core.Common.IO.Exceptions;
 using Core.Common.Util;
@@ -66,6 +67,12 @@
 
         public bool Export()
         {
+            if (!ValidateSpecificFailurePaths())
+            {
+                LogErrorMessage();
+                return false;
+            }
+
             ExportableAssessmentSection exportableAssessmentSection = CreateExportableAssessmentSection();
             if (!ValidateExportableAssessmentSection(exportableAssessmentSection))
             {
@@ -92,6 +99,14 @@
             return true;
         }
 
+        private bool ValidateSpecificFailurePaths()
+        {
+            return assessmentSection.SpecificFailurePaths
+                                    .Select(fp => fp.Code)
+                                    .GroupBy(x => x)
+                                    .All(g => g.Count() == 1);
+        }
+
         private ExportableAssessmentSection CreateExportableAssessmentSection()
         {
             try
Index: Riskeer/Integration/test/Riskeer.Integration.IO.Test/Exporters/AssemblyExporterTest.cs
===================================================================
diff -u -r6dc082582f2f24cbc09d9fec980d9c8593ca3d2e -rb05dd6a7d44e624aa00510c09a7894cf7d1a593f
--- Riskeer/Integration/test/Riskeer.Integration.IO.Test/Exporters/AssemblyExporterTest.cs	(.../AssemblyExporterTest.cs)	(revision 6dc082582f2f24cbc09d9fec980d9c8593ca3d2e)
+++ Riskeer/Integration/test/Riskeer.Integration.IO.Test/Exporters/AssemblyExporterTest.cs	(.../AssemblyExporterTest.cs)	(revision b05dd6a7d44e624aa00510c09a7894cf7d1a593f)
@@ -87,6 +87,29 @@
         }
 
         [Test]
+        public void Export_SpecificFailurePathsWithSameCodes_LogsErrorAndReturnsFalse()
+        {
+            // Setup
+            string filePath = TestHelper.GetScratchPadPath(nameof(Export_SpecificFailurePathsWithSameCodes_LogsErrorAndReturnsFalse));
+            AssessmentSection assessmentSection = CreateConfiguredAssessmentSection();
+            assessmentSection.SpecificFailurePaths.Last().Code = assessmentSection.SpecificFailurePaths.First().Code;
+
+            var exporter = new AssemblyExporter(assessmentSection, filePath);
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                // Call
+                var isExported = true;
+                void Call() => isExported = exporter.Export();
+
+                // Assert
+                const string expectedMessage = "Het oordeel kan niet worden geëxporteerd. Inspecteer de resultaten van de individuele faalmechanismen voor meer details.";
+                TestHelper.AssertLogMessageWithLevelIsGenerated(Call, new Tuple<string, LogLevelConstant>(expectedMessage, LogLevelConstant.Error));
+                Assert.IsFalse(isExported);
+            }
+        }
+
+        [Test]
         public void Export_CalculatorThrowsAssemblyException_LogsErrorAndReturnsFalse()
         {
             // Setup