diff --git a/front/public/locales/en/translation.json b/front/public/locales/en/translation.json
index cf31a2b37c7..08564436f9d 100644
--- a/front/public/locales/en/translation.json
+++ b/front/public/locales/en/translation.json
@@ -429,6 +429,7 @@
           "pick-track-cancel": "Undo line selection",
           "save-switch": "Save the switch"
         },
+        "duplicate-errors": "The track {{track}} is already used by the port {{port}}",
         "endpoint": "Endpoint:",
         "help": {
           "no-move": "Switches cannot be moved, and are automatically placed on their first port.",
diff --git a/front/public/locales/fr/translation.json b/front/public/locales/fr/translation.json
index 084ad229e9a..e4daeef8823 100644
--- a/front/public/locales/fr/translation.json
+++ b/front/public/locales/fr/translation.json
@@ -429,6 +429,7 @@
           "pick-track-cancel": "Annuler la sélection d'une ligne",
           "save-switch": "Sauvegarder l'aiguillage"
         },
+        "duplicate-errors": "La voie {{track}} est déjà utilisée par le port {{port}}",
         "endpoint": "Extrémité :",
         "help": {
           "no-move": "Les aiguillages ne peuvent pas être déplacés, et sont automatiquement placés sur leur premier port.",
diff --git a/front/src/applications/editor/tools/switchEdition/components.tsx b/front/src/applications/editor/tools/switchEdition/components.tsx
index 4f3000d24aa..0a473ab59a6 100644
--- a/front/src/applications/editor/tools/switchEdition/components.tsx
+++ b/front/src/applications/editor/tools/switchEdition/components.tsx
@@ -94,6 +94,7 @@ export const SwitchEditionLeftPanel = () => {
         }}
         onSubmit={async (flatSwitch) => {
           const entityToSave = flatSwitchToSwitch(switchType, flatSwitch as FlatSwitchEntity);
+
           // eslint-disable-next-line @typescript-eslint/no-explicit-any
           const res: any = await dispatch(
             save(
diff --git a/front/src/applications/editor/tools/switchEdition/components/TrackSectionEndpointSelector.tsx b/front/src/applications/editor/tools/switchEdition/components/TrackSectionEndpointSelector.tsx
index 72cfffaf64d..b734a880019 100644
--- a/front/src/applications/editor/tools/switchEdition/components/TrackSectionEndpointSelector.tsx
+++ b/front/src/applications/editor/tools/switchEdition/components/TrackSectionEndpointSelector.tsx
@@ -1,10 +1,10 @@
-import React, { useCallback, useContext, useEffect, useState } from 'react';
+import React, { useCallback, useContext, useEffect, useMemo, useState } from 'react';
 import { useDispatch } from 'react-redux';
 import Select from 'react-select';
 import { useTranslation } from 'react-i18next';
 import { FaMapMarkedAlt, FaTimesCircle } from 'react-icons/fa';
 import type { FieldProps } from '@rjsf/core';
-import { keyBy } from 'lodash';
+import { isEmpty, isNil, keyBy } from 'lodash';
 
 import EditorContext from 'applications/editor/context';
 import { getEntity } from 'applications/editor/data/api';
@@ -29,6 +29,22 @@ const TrackSectionEndpointSelector = ({ schema, formData, onChange, name }: Fiel
   const { state, setState } = useContext(
     EditorContext
   ) as ExtendedEditorContextType<SwitchEditionState>;
+
+  const duplicateWith = useMemo(() => {
+    const allPorts = Object.entries(state.entity.properties?.ports ?? {});
+    const ports = allPorts
+      .filter(([_, v]) => !isNil(v) && !isEmpty(v))
+      .map(([k, v]) => ({
+        ...v,
+        port: k,
+        name: `port::${k}`,
+      }));
+
+    if (!ports.length) return [];
+    const currentPort = ports.find((p) => p.name === name);
+    return ports.filter((p) => p.name !== name && p.track === currentPort?.track);
+  }, [state.entity.properties]);
+
   const { t } = useTranslation();
   const infraID = useInfraID();
 
@@ -89,6 +105,14 @@ const TrackSectionEndpointSelector = ({ schema, formData, onChange, name }: Fiel
     <div className="mb-4">
       {schema.title && <h5>{schema.title}</h5>}
       {schema.description && <p>{schema.description}</p>}
+      {duplicateWith.map(({ track, port }, i) => (
+        <div className="text-danger small font-weight-bold" key={`${name}-${track}-${i}`}>
+          {t('Editor.tools.switch-edition.duplicate-errors', {
+            track,
+            port,
+          })}
+        </div>
+      ))}
       <div className="d-flex flex-row align-items-center mb-2">
         <div className="flex-grow-1 flex-shrink-1 mr-2">
           {trackSection ? (
diff --git a/front/src/applications/editor/tools/switchEdition/tool.tsx b/front/src/applications/editor/tools/switchEdition/tool.tsx
index afb8e79ea7d..6c54f31f51b 100644
--- a/front/src/applications/editor/tools/switchEdition/tool.tsx
+++ b/front/src/applications/editor/tools/switchEdition/tool.tsx
@@ -7,6 +7,7 @@ import { save } from 'reducers/editor';
 import { SwitchEntity, SwitchType } from 'types';
 import { ConfirmModal } from 'common/BootstrapSNCF/ModalSNCF';
 
+import { filter, groupBy } from 'lodash';
 import { NEW_ENTITY_ID } from '../../data/utils';
 import { Tool } from '../editorContextTypes';
 import { DEFAULT_COMMON_TOOL_STATE } from '../commonToolState';
@@ -49,7 +50,19 @@ const SwitchEditionTool: Tool<SwitchEditionState> = {
         icon: AiFillSave,
         labelTranslationKey: 'Editor.tools.switch-edition.actions.save-switch',
         isDisabled({ isLoading, state }) {
-          return state.portEditionState.type !== 'idle' || isLoading || false;
+          const portWithTracks = filter(state.entity?.properties?.ports ?? {}, (p) => !!p?.track);
+          const portsKeys = Object.keys(state.entity?.properties?.ports ?? {});
+          const detectedDuplicates = filter(
+            groupBy(portWithTracks, 'track'),
+            (v, _) => v.length > 1
+          );
+          return (
+            state.portEditionState.type !== 'idle' ||
+            portWithTracks.length !== portsKeys.length ||
+            !!detectedDuplicates.length ||
+            isLoading ||
+            false
+          );
         },
         async onClick({ setIsFormSubmited }) {
           if (setIsFormSubmited) {