diff --git a/compatibility/compatibility-core/src/main/java/com/foursoft/harness/compatibility/core/wrapper/ReflectionBasedWrapper.java b/compatibility/compatibility-core/src/main/java/com/foursoft/harness/compatibility/core/wrapper/ReflectionBasedWrapper.java
index 3abc46f41..c7a86ff96 100644
--- a/compatibility/compatibility-core/src/main/java/com/foursoft/harness/compatibility/core/wrapper/ReflectionBasedWrapper.java
+++ b/compatibility/compatibility-core/src/main/java/com/foursoft/harness/compatibility/core/wrapper/ReflectionBasedWrapper.java
@@ -107,6 +107,11 @@ protected <T> List<T> getResultList(final String methodName,
         return wrapperHelper.getResultList(methodName, target, targetClass, args);
     }
 
+    protected <T> Optional<T> wrapOptional(final String methodName,
+                                           final Class<T> targetClass, final Object... args) {
+        return wrapperHelper.wrapOptional(methodName, target, targetClass, args);
+    }
+
     protected <T> List<T> wrapList(final String methodName,
                                    final Class<T> targetClass, final Object... args) {
         return wrapperHelper.wrapList(methodName, target, targetClass, args);
diff --git a/compatibility/compatibility-core/src/main/java/com/foursoft/harness/compatibility/core/wrapper/WrapperHelper.java b/compatibility/compatibility-core/src/main/java/com/foursoft/harness/compatibility/core/wrapper/WrapperHelper.java
index 8b70d3480..048990906 100644
--- a/compatibility/compatibility-core/src/main/java/com/foursoft/harness/compatibility/core/wrapper/WrapperHelper.java
+++ b/compatibility/compatibility-core/src/main/java/com/foursoft/harness/compatibility/core/wrapper/WrapperHelper.java
@@ -89,6 +89,26 @@ public <T> List<T> getResultList(final String methodName, final Object target,
         return invokeListMethod(false, methodName, target, targetClass, args);
     }
 
+    /**
+     * Helper method for methods which return an {@link Optional}.
+     * This method creates a proxy for the Optional.
+     *
+     * @param methodName  Name of the method to invoke. The return type of that method needs to be an Optional.
+     * @param target      Target object used for the method invocation.
+     * @param targetClass The target class the Optional should contain after a proxy was created.
+     * @param args        Additional method arguments.
+     * @param <T>         Target type of the Optional.
+     * @return Possibly-empty Optional containing the proxy element of the given target class.
+     */
+    public <T> Optional<T> wrapOptional(final String methodName, final Object target,
+                                        final Class<T> targetClass, final Object[] args) {
+        return getResultObject(methodName, target, Optional.class, args)
+                .flatMap(x -> (Optional<?>) x)
+                .map(wrapper.getContext().getWrapperProxyFactory()::createProxy)
+                .filter(targetClass::isInstance)
+                .map(targetClass::cast);
+    }
+
     /**
      * Helper method for methods which return a list.
      * This method creates a proxy for every list element.
diff --git a/compatibility/compatibility-vec11to12/src/main/java/com/foursoft/harness/compatibility/vec11to12/wrapper/vec11to12/Vec11To12DocumentVersionWrapper.java b/compatibility/compatibility-vec11to12/src/main/java/com/foursoft/harness/compatibility/vec11to12/wrapper/vec11to12/Vec11To12DocumentVersionWrapper.java
index 72b0f3e80..2d8174c79 100644
--- a/compatibility/compatibility-vec11to12/src/main/java/com/foursoft/harness/compatibility/vec11to12/wrapper/vec11to12/Vec11To12DocumentVersionWrapper.java
+++ b/compatibility/compatibility-vec11to12/src/main/java/com/foursoft/harness/compatibility/vec11to12/wrapper/vec11to12/Vec11To12DocumentVersionWrapper.java
@@ -52,6 +52,10 @@ protected Object wrapObject(final Object obj, final Method method, final Object[
             final Class<?> vec12xClass = (Class<?>) allArguments[0];
             final Class<?> vec11xClass = getContext().getClassMapper().map(vec12xClass);
             return wrapList("getSpecificationsWithType", vec12xClass, vec11xClass);
+        } else if ("getSpecificationWithType".equals(method.getName())) {
+            final Class<?> vec12xClass = (Class<?>) allArguments[0];
+            final Class<?> vec11xClass = getContext().getClassMapper().map(vec12xClass);
+            return wrapOptional("getSpecificationWithType", vec12xClass, vec11xClass);
         }
 
         return super.wrapObject(obj, method, allArguments);
diff --git a/compatibility/compatibility-vec11to12/src/main/java/com/foursoft/harness/compatibility/vec11to12/wrapper/vec12to11/Vec12To11DocumentVersionWrapper.java b/compatibility/compatibility-vec11to12/src/main/java/com/foursoft/harness/compatibility/vec11to12/wrapper/vec12to11/Vec12To11DocumentVersionWrapper.java
index 08508d61b..29da3308b 100644
--- a/compatibility/compatibility-vec11to12/src/main/java/com/foursoft/harness/compatibility/vec11to12/wrapper/vec12to11/Vec12To11DocumentVersionWrapper.java
+++ b/compatibility/compatibility-vec11to12/src/main/java/com/foursoft/harness/compatibility/vec11to12/wrapper/vec12to11/Vec12To11DocumentVersionWrapper.java
@@ -52,6 +52,10 @@ protected Object wrapObject(final Object obj, final Method method, final Object[
             final Class<?> vec11xClass = (Class<?>) allArguments[0];
             final Class<?> vec12xClass = getContext().getClassMapper().map(vec11xClass);
             return wrapList("getSpecificationsWithType", vec11xClass, vec12xClass);
+        } else if ("getSpecificationWithType".equals(method.getName())) {
+            final Class<?> vec11xClass = (Class<?>) allArguments[0];
+            final Class<?> vec12xClass = getContext().getClassMapper().map(vec11xClass);
+            return wrapOptional("getSpecificationWithType", vec11xClass, vec12xClass);
         }
 
         return super.wrapObject(obj, method, allArguments);
diff --git a/compatibility/compatibility-vec12to20/src/main/java/com/foursoft/harness/compatibility/vec12to20/wrapper/vec12to20/Vec12To20DocumentVersionWrapper.java b/compatibility/compatibility-vec12to20/src/main/java/com/foursoft/harness/compatibility/vec12to20/wrapper/vec12to20/Vec12To20DocumentVersionWrapper.java
index 6d265f8fe..8741b322b 100644
--- a/compatibility/compatibility-vec12to20/src/main/java/com/foursoft/harness/compatibility/vec12to20/wrapper/vec12to20/Vec12To20DocumentVersionWrapper.java
+++ b/compatibility/compatibility-vec12to20/src/main/java/com/foursoft/harness/compatibility/vec12to20/wrapper/vec12to20/Vec12To20DocumentVersionWrapper.java
@@ -69,7 +69,12 @@ protected Object wrapObject(final Object obj, final Method method, final Object[
             final Class<?> vec20xClass = (Class<?>) allArguments[0];
             final Class<?> vec12xClass = getContext().getClassMapper().map(vec20xClass);
             return wrapList("getSpecificationsWithType", vec20xClass, vec12xClass);
+        } else if ("getSpecificationWithType".equals(method.getName())) {
+            final Class<?> vec20xClass = (Class<?>) allArguments[0];
+            final Class<?> vec12xClass = getContext().getClassMapper().map(vec20xClass);
+            return wrapOptional("getSpecificationWithType", vec20xClass, vec12xClass);
         }
+
         return super.wrapObject(obj, method, allArguments);
     }
 
diff --git a/compatibility/compatibility-vec12to20/src/main/java/com/foursoft/harness/compatibility/vec12to20/wrapper/vec20to12/Vec20To12DocumentVersionWrapper.java b/compatibility/compatibility-vec12to20/src/main/java/com/foursoft/harness/compatibility/vec12to20/wrapper/vec20to12/Vec20To12DocumentVersionWrapper.java
index b504760b1..969893c76 100644
--- a/compatibility/compatibility-vec12to20/src/main/java/com/foursoft/harness/compatibility/vec12to20/wrapper/vec20to12/Vec20To12DocumentVersionWrapper.java
+++ b/compatibility/compatibility-vec12to20/src/main/java/com/foursoft/harness/compatibility/vec12to20/wrapper/vec20to12/Vec20To12DocumentVersionWrapper.java
@@ -64,6 +64,14 @@ protected Object wrapObject(final Object obj, final Method method, final Object[
         } else if ("setNumberOfSheets".equals(methodName)) {
             numberOfSheets = (String) allArguments[0];
             return null;
+        } else if ("getSpecificationsWithType".equals(method.getName())) {
+            final Class<?> vec12xClass = (Class<?>) allArguments[0];
+            final Class<?> vec20xClass = getContext().getClassMapper().map(vec12xClass);
+            return wrapList("getSpecificationsWithType", vec12xClass, vec20xClass);
+        } else if ("getSpecificationWithType".equals(method.getName())) {
+            final Class<?> vec12xClass = (Class<?>) allArguments[0];
+            final Class<?> vec20xClass = getContext().getClassMapper().map(vec12xClass);
+            return wrapOptional("getSpecificationWithType", vec12xClass, vec20xClass);
         }
 
         return super.wrapObject(obj, method, allArguments);
diff --git a/compatibility/compatibility-vec12to20/src/test/java/com/foursoft/harness/compatibility/vec12to20/wrapper/vec12to20/Vec12To20DocumentVersionWrapperTest.java b/compatibility/compatibility-vec12to20/src/test/java/com/foursoft/harness/compatibility/vec12to20/wrapper/vec12to20/Vec12To20DocumentVersionWrapperTest.java
index 8be9774ff..85b54fe50 100644
--- a/compatibility/compatibility-vec12to20/src/test/java/com/foursoft/harness/compatibility/vec12to20/wrapper/vec12to20/Vec12To20DocumentVersionWrapperTest.java
+++ b/compatibility/compatibility-vec12to20/src/test/java/com/foursoft/harness/compatibility/vec12to20/wrapper/vec12to20/Vec12To20DocumentVersionWrapperTest.java
@@ -28,8 +28,8 @@
 import com.foursoft.harness.compatibility.vec12to20.TestFiles;
 import com.foursoft.harness.compatibility.vec12to20.util.DefaultVecReader;
 import com.foursoft.harness.compatibility.vec12to20.wrapper.AbstractBaseWrapperTest;
-import com.foursoft.harness.vec.v2x.VecContent;
-import com.foursoft.harness.vec.v2x.VecDocumentVersion;
+import com.foursoft.harness.vec.common.util.StreamUtils;
+import com.foursoft.harness.vec.v2x.*;
 import org.junit.jupiter.api.Test;
 
 import java.io.IOException;
@@ -57,4 +57,29 @@ void invokeTest() throws IOException {
             assertThat(vecDocumentVersion.getNumberOfSheets()).isEqualTo(5);
         }
     }
+
+    @Test
+    void testGetSpecificationWithType() throws IOException {
+        try (final InputStream inputOriginal = TestFiles.getInputStream(TestFiles.OLD_BEETLE_V12X)) {
+            final VecContent originalContent = DefaultVecReader.read(inputOriginal, "test");
+            assertThat(originalContent).isNotNull();
+
+            final VecDocumentVersion vecDocumentVersion = originalContent.getDocumentVersions().stream()
+                    .filter(d -> d.getDocumentNumber().equals("3D2_937_499"))
+                    .collect(StreamUtils.findOne());
+
+            assertThat(vecDocumentVersion.getSpecifications())
+                    .hasSize(45);
+
+            assertThat(vecDocumentVersion.getSpecificationsWithType(VecConnectorHousingSpecification.class))
+                    .hasSize(32);
+
+            assertThat(vecDocumentVersion.getSpecificationWithType(VecSignalSpecification.class))
+                    .isPresent();
+
+            assertThat(vecDocumentVersion.getSpecificationWithType(VecBatterySpecification.class))
+                    .isEmpty();
+        }
+    }
+
 }