diff --git a/front/public/locales/en/stdcm.json b/front/public/locales/en/stdcm.json
index 31172b49e02..b119387dd58 100644
--- a/front/public/locales/en/stdcm.json
+++ b/front/public/locales/en/stdcm.json
@@ -23,6 +23,7 @@
       "invalidDate": "Select a date between {{startDate}} and {{endDate}}"
     },
     "incompleteForm": "Incomplete form",
+    "missingValue": "Missing value",
     "viaNotDefined": "Au moins une localisation n'est pas renseignée"
   },
   "leaveAt": "Leave at {{ time }}",
diff --git a/front/public/locales/fr/stdcm.json b/front/public/locales/fr/stdcm.json
index 30a085dd736..e3840dbfa0d 100644
--- a/front/public/locales/fr/stdcm.json
+++ b/front/public/locales/fr/stdcm.json
@@ -23,6 +23,7 @@
       "invalidDate": "Renseignez une date entre le {{startDate}} et le {{endDate}}"
     },
     "incompleteForm": "Formulaire incomplet",
+    "missingValue": "Valeur manquante",
     "viaNotDefined": "Au moins une localisation n'est pas renseignée"
   },
   "leaveAt": "Partir à {{ time }}",
diff --git a/front/src/applications/stdcm/components/StdcmForm/StdcmConfig.tsx b/front/src/applications/stdcm/components/StdcmForm/StdcmConfig.tsx
index b330b391b03..5e80e094428 100644
--- a/front/src/applications/stdcm/components/StdcmForm/StdcmConfig.tsx
+++ b/front/src/applications/stdcm/components/StdcmForm/StdcmConfig.tsx
@@ -73,12 +73,15 @@ const StdcmConfig = ({
   const formRef = useRef<HTMLDivElement>(null);
 
   const [formErrors, setFormErrors] = useState<StdcmConfigErrors>();
+  const [showErrors, setShowErrors] = useState(false);
 
   const disabled = isPending || retainedSimulationIndex > -1;
 
   const markersInfo = useMemo(() => extractMarkersInfo(pathSteps), [pathSteps]);
 
   const startSimulation = () => {
+    setShowErrors(true);
+
     const isPathfindingFailed = !!pathfinding && pathfinding.status !== 'success';
     const formErrorsStatus = checkStdcmConfigErrors(isPathfindingFailed, pathSteps, t);
     if (pathfinding?.status === 'success' && !formErrorsStatus) {
@@ -146,13 +149,13 @@ const StdcmConfig = ({
           />
           <div className="stdcm-simulation-inputs">
             <div className="stdcm-consist-container">
-              <StdcmConsist disabled={disabled} />
+              <StdcmConsist disabled={disabled} showErrors={showErrors} />
             </div>
             <div className="stdcm__separator" />
             <div ref={formRef} className="stdcm-simulation-itinerary">
-              <StdcmOrigin disabled={disabled} />
+              <StdcmOrigin disabled={disabled} showErrors={showErrors} />
               <StdcmVias disabled={disabled} />
-              <StdcmDestination disabled={disabled} />
+              <StdcmDestination disabled={disabled} showErrors={showErrors} />
               <StdcmLinkedTrainSearch
                 disabled={disabled}
                 linkedTrainType="posterior"
diff --git a/front/src/applications/stdcm/components/StdcmForm/StdcmConsist.tsx b/front/src/applications/stdcm/components/StdcmForm/StdcmConsist.tsx
index ec647c58123..8007557a00d 100644
--- a/front/src/applications/stdcm/components/StdcmForm/StdcmConsist.tsx
+++ b/front/src/applications/stdcm/components/StdcmForm/StdcmConsist.tsx
@@ -33,7 +33,7 @@ const ConsistCardTitle = ({
   );
 };
 
-const StdcmConsist = ({ disabled = false }: StdcmConfigCardProps) => {
+const StdcmConsist = ({ disabled = false, showErrors }: StdcmConfigCardProps) => {
   const { t } = useTranslation('stdcm');
   const { speedLimitByTag, speedLimitsByTags, dispatchUpdateSpeedLimitByTag } =
     useStoreDataForSpeedLimitByTagSelector({ isStdcm: true });
@@ -65,6 +65,12 @@ const StdcmConsist = ({ disabled = false }: StdcmConfigCardProps) => {
     filters: towedRsFilters,
   } = useFilterTowedRollingStock();
 
+  const isTractionEngineEmpty = !filters.text.trim();
+  const isTowedRollingStockEmpty = !towedRsFilters.text.trim();
+  const isTotalMassEmpty = totalMass === undefined || totalMass === null;
+  const isTotalLengthEmpty = totalLength === undefined || totalLength === null;
+  const isMaxSpeedEmpty = maxSpeed === undefined || maxSpeed === null;
+
   useEffect(() => {
     if (towedRollingStock) {
       searchTowedRollingStock(towedRollingStock.name);
@@ -128,6 +134,11 @@ const StdcmConsist = ({ disabled = false }: StdcmConfigCardProps) => {
           suggestions={filteredRollingStockList}
           getSuggestionLabel={(suggestion: LightRollingStockWithLiveries) => getLabel(suggestion)}
           onSelectSuggestion={onSelectSuggestion}
+          statusWithMessage={
+            showErrors && isTractionEngineEmpty
+              ? { tooltip: 'left', status: 'error', message: t('form.missingValue') }
+              : undefined
+          }
         />
       </div>
       <div className="towed-rolling-stock">
@@ -154,6 +165,11 @@ const StdcmConsist = ({ disabled = false }: StdcmConfigCardProps) => {
             prefillConsist(rollingStock, towed, speedLimitByTag);
             dispatch(updateTowedRollingStockID(towed?.id));
           }}
+          statusWithMessage={
+            showErrors && isTowedRollingStockEmpty
+              ? { tooltip: 'left', status: 'error', message: t('form.missingValue') }
+              : undefined
+          }
         />
       </div>
       <div className="stdcm-consist__properties">
@@ -166,6 +182,11 @@ const StdcmConsist = ({ disabled = false }: StdcmConfigCardProps) => {
           value={totalMass ?? ''}
           onChange={onTotalMassChange}
           disabled={disabled}
+          statusWithMessage={
+            showErrors && isTotalMassEmpty
+              ? { tooltip: 'left', status: 'error', message: t('form.missingValue') }
+              : undefined
+          }
         />
         <Input
           id="length"
@@ -176,6 +197,11 @@ const StdcmConsist = ({ disabled = false }: StdcmConfigCardProps) => {
           value={totalLength ?? ''}
           onChange={onTotalLengthChange}
           disabled={disabled}
+          statusWithMessage={
+            showErrors && isTotalLengthEmpty
+              ? { tooltip: 'left', status: 'error', message: t('form.missingValue') }
+              : undefined
+          }
         />
       </div>
       <div className="stdcm-consist__properties">
@@ -194,6 +220,11 @@ const StdcmConsist = ({ disabled = false }: StdcmConfigCardProps) => {
           value={maxSpeed ?? ''}
           onChange={onMaxSpeedChange}
           disabled={disabled}
+          statusWithMessage={
+            showErrors && isMaxSpeedEmpty
+              ? { tooltip: 'left', status: 'error', message: t('form.missingValue') }
+              : undefined
+          }
         />
       </div>
     </StdcmCard>
diff --git a/front/src/applications/stdcm/components/StdcmForm/StdcmDestination.tsx b/front/src/applications/stdcm/components/StdcmForm/StdcmDestination.tsx
index 31e0a185904..6bd8f8e52d1 100644
--- a/front/src/applications/stdcm/components/StdcmForm/StdcmDestination.tsx
+++ b/front/src/applications/stdcm/components/StdcmForm/StdcmDestination.tsx
@@ -15,7 +15,7 @@ import StdcmOperationalPoint from './StdcmOperationalPoint';
 import StdcmOpSchedule from './StdcmOpSchedule';
 import type { ArrivalTimeTypes, ScheduleConstraint, StdcmConfigCardProps } from '../../types';
 
-const StdcmDestination = ({ disabled = false }: StdcmConfigCardProps) => {
+const StdcmDestination = ({ disabled = false, showErrors }: StdcmConfigCardProps) => {
   const { t } = useTranslation('stdcm');
   const dispatch = useAppDispatch();
 
@@ -77,6 +77,7 @@ const StdcmDestination = ({ disabled = false }: StdcmConfigCardProps) => {
         location={destination.location}
         pathStepId={destination.id}
         disabled={disabled}
+        showErrors={showErrors}
       />
       <StdcmOpSchedule
         onArrivalChange={onArrivalChange}
diff --git a/front/src/applications/stdcm/components/StdcmForm/StdcmOperationalPoint.tsx b/front/src/applications/stdcm/components/StdcmForm/StdcmOperationalPoint.tsx
index 1c72c6097e1..02200c12fd3 100644
--- a/front/src/applications/stdcm/components/StdcmForm/StdcmOperationalPoint.tsx
+++ b/front/src/applications/stdcm/components/StdcmForm/StdcmOperationalPoint.tsx
@@ -16,6 +16,7 @@ type StdcmOperationalPointProps = {
   location?: StdcmPathStep['location'];
   pathStepId: string;
   disabled?: boolean;
+  showErrors?: boolean;
 };
 
 type Option = { label: string; value: string; uic: number };
@@ -24,7 +25,12 @@ function formatChCode(chCode: string) {
   return chCode === '' ? 'BV' : chCode;
 }
 
-const StdcmOperationalPoint = ({ location, pathStepId, disabled }: StdcmOperationalPointProps) => {
+const StdcmOperationalPoint = ({
+  location,
+  pathStepId,
+  disabled,
+  showErrors,
+}: StdcmOperationalPointProps) => {
   const { t } = useTranslation('stdcm');
   const dispatch = useAppDispatch();
 
@@ -36,6 +42,8 @@ const StdcmOperationalPoint = ({ location, pathStepId, disabled }: StdcmOperatio
 
   const { updateStdcmPathStep } = useOsrdConfActions() as StdcmConfSliceActions;
 
+  const isFieldEmpty = !searchTerm.trim();
+
   const operationalPointsSuggestions = useMemo(
     () =>
       // Temporary filter added to show a more restrictive list of suggestions inside the stdcm app.
@@ -149,6 +157,11 @@ const StdcmOperationalPoint = ({ location, pathStepId, disabled }: StdcmOperatio
           getSuggestionLabel={(option: Option) => option?.label}
           onSelectSuggestion={onSelectSuggestion}
           disableDefaultFilter
+          statusWithMessage={
+            showErrors && isFieldEmpty
+              ? { tooltip: 'left', status: 'error', message: t('form.missingValue') }
+              : undefined
+          }
         />
       </div>
       <div className="col-3 p-0">
diff --git a/front/src/applications/stdcm/components/StdcmForm/StdcmOrigin.tsx b/front/src/applications/stdcm/components/StdcmForm/StdcmOrigin.tsx
index bc934810e45..e6edaad15e1 100644
--- a/front/src/applications/stdcm/components/StdcmForm/StdcmOrigin.tsx
+++ b/front/src/applications/stdcm/components/StdcmForm/StdcmOrigin.tsx
@@ -15,7 +15,7 @@ import StdcmOperationalPoint from './StdcmOperationalPoint';
 import StdcmOpSchedule from './StdcmOpSchedule';
 import type { ArrivalTimeTypes, ScheduleConstraint, StdcmConfigCardProps } from '../../types';
 
-const StdcmOrigin = ({ disabled = false }: StdcmConfigCardProps) => {
+const StdcmOrigin = ({ disabled = false, showErrors }: StdcmConfigCardProps) => {
   const { t } = useTranslation('stdcm');
   const dispatch = useAppDispatch();
 
@@ -81,6 +81,7 @@ const StdcmOrigin = ({ disabled = false }: StdcmConfigCardProps) => {
         location={origin.location}
         pathStepId={origin.id}
         disabled={disabled}
+        showErrors={showErrors}
       />
       <StdcmOpSchedule
         onArrivalChange={onOriginArrivalChange}
diff --git a/front/src/applications/stdcm/types.ts b/front/src/applications/stdcm/types.ts
index e7cee4b13fc..f68e57620d0 100644
--- a/front/src/applications/stdcm/types.ts
+++ b/front/src/applications/stdcm/types.ts
@@ -145,6 +145,7 @@ export type StdcmSimulation = {
 /** This type is used for StdcmConsist, StdcmOrigin, StdcmDestination and StdcmVias components */
 export type StdcmConfigCardProps = {
   disabled?: boolean;
+  showErrors?: boolean;
 };
 
 export enum ArrivalTimeTypes {
diff --git a/front/src/styles/scss/applications/stdcm/_configError.scss b/front/src/styles/scss/applications/stdcm/_configError.scss
index c3ca5d053af..2b9614acecc 100644
--- a/front/src/styles/scss/applications/stdcm/_configError.scss
+++ b/front/src/styles/scss/applications/stdcm/_configError.scss
@@ -32,3 +32,8 @@
     line-height: 24px;
   }
 }
+
+// TODO: Should be removed when the modification on the tooltip on OSRD_UI are done
+.status-message-wrapper-tooltip.tooltip-left {
+  left: -5px !important;
+}