diff --git a/java/bundles/org.eclipse.set.basis/src/org/eclipse/set/basis/geometry/Geometries.java b/java/bundles/org.eclipse.set.basis/src/org/eclipse/set/basis/geometry/Geometries.java
index 7f4465e72d..d24d8b269f 100644
--- a/java/bundles/org.eclipse.set.basis/src/org/eclipse/set/basis/geometry/Geometries.java
+++ b/java/bundles/org.eclipse.set.basis/src/org/eclipse/set/basis/geometry/Geometries.java
@@ -235,7 +235,7 @@ private static SegmentPosition getSegmentPosition(
 		// Avoid worst case distance == 0
 		if (distance.equals(BigDecimal.ZERO)) {
 			return new SegmentPosition(segments.getFirst().segment,
-					segments.getFirst().startDistance);
+					BigDecimal.ZERO);
 		}
 
 		// Avoid worst case distance == segment length
@@ -248,7 +248,7 @@ private static SegmentPosition getSegmentPosition(
 							RoundingMode.HALF_UP);
 			if (diff.compareTo(BigDecimal.ZERO) == 0) {
 				return new SegmentPosition(segments.getLast().segment,
-						segments.getLast().startDistance);
+						distance.subtract(segments.getLast().startDistance));
 			}
 			return null;
 		}
diff --git a/java/bundles/org.eclipse.set.feature.plazmodel/src/org/eclipse/set/feature/plazmodel/check/GeoCoordinateValid.java b/java/bundles/org.eclipse.set.feature.plazmodel/src/org/eclipse/set/feature/plazmodel/check/GeoCoordinateValid.java
index 55b07405e6..f3d7f9cced 100644
--- a/java/bundles/org.eclipse.set.feature.plazmodel/src/org/eclipse/set/feature/plazmodel/check/GeoCoordinateValid.java
+++ b/java/bundles/org.eclipse.set.feature.plazmodel/src/org/eclipse/set/feature/plazmodel/check/GeoCoordinateValid.java
@@ -27,6 +27,9 @@
 import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
+import java.util.Set;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 import org.apache.commons.text.StringSubstitutor;
 import org.eclipse.emf.ecore.EObject;
@@ -151,10 +154,13 @@ public GEO_Kante getGeoKante() {
 
 	private List<GEOKanteMetadata> alreadyFoundMetaData;
 
+	private List<TOP_Kante> topKanteWithInvalidCRS;
+
 	@Activate
 	void active() {
 		topologicalCoordinates = Optional.empty();
 		alreadyFoundMetaData = new ArrayList<>();
+		topKanteWithInvalidCRS = new ArrayList<>();
 	}
 
 	@Override
@@ -162,7 +168,7 @@ public void handleEvent(final Event event) {
 		if (event.getTopic().equals(Events.CLOSE_SESSION)) {
 			alreadyFoundMetaData.clear();
 			topologicalCoordinates = Optional.empty();
-			return;
+			topKanteWithInvalidCRS.clear();
 		}
 	}
 
@@ -170,7 +176,12 @@ public void handleEvent(final Event event) {
 	protected List<PlazError> run(
 			final MultiContainer_AttributeGroup container) {
 		final List<PlazError> result = new ArrayList<>();
-		getRelevantPOs(container)
+		getTopKanteWithDifferentCRS(container);
+		getRelevantPOs(container).stream()
+				.filter(po -> PunktObjektExtensions.getTopKanten(po)
+						.stream()
+						.noneMatch(topKante -> topKanteWithInvalidCRS.stream()
+								.anyMatch(t -> t.equals(topKante))))
 				.forEach(po -> po.getPunktObjektTOPKante().forEach(potk -> {
 					if (isNotDistinctCoordinateSystem(potk)) {
 						result.add(createGeoCoordinateError(po,
@@ -201,6 +212,33 @@ protected List<PlazError> run(
 		return result;
 	}
 
+	private void getTopKanteWithDifferentCRS(
+			final MultiContainer_AttributeGroup container) {
+		Streams.stream(container.getTOPKante()).forEach(topKante -> {
+			final Set<ENUMGEOKoordinatensystem> topKanteCrs = TopKanteExtensions
+					.getGeoKanten(topKante)
+					.stream()
+					.flatMap(geoKante -> Stream.of(
+							GeoKanteExtensions.getGeoKnotenA(geoKante),
+							GeoKanteExtensions.getGeoKnotenB(geoKante)))
+					.flatMap(geoKnoten -> Streams.stream(
+							GeoKnotenExtensions.getGeoPunkte(geoKnoten)))
+					.map(geoPunkt -> EObjectExtensions
+							.getNullableObject(geoPunkt,
+									g -> g.getGEOPunktAllg()
+											.getGEOKoordinatensystem()
+											.getWert())
+							.orElse(null))
+					.filter(Objects::nonNull)
+					.collect(Collectors.toSet());
+			if (topKanteCrs.size() > 1 || topKanteCrs.stream()
+					.anyMatch(
+							crs -> crs == ENUMGEOKoordinatensystem.ENUMGEO_KOORDINATENSYSTEM_SONSTIGE)) {
+				topKanteWithInvalidCRS.add(topKante);
+			}
+		});
+	}
+
 	private PlazError validGeoCoordinate(final Punkt_Objekt po,
 			final Punkt_Objekt_TOP_Kante_AttributeGroup potk,
 			final GEOKanteCoordinate topCoordinate) {