diff --git a/src/Bundle/ChillThirdPartyBundle/Resources/public/vuejs/_api/OnTheFly.ts b/src/Bundle/ChillThirdPartyBundle/Resources/public/vuejs/_api/OnTheFly.ts
index d4f0f4e09..a44608ef7 100644
--- a/src/Bundle/ChillThirdPartyBundle/Resources/public/vuejs/_api/OnTheFly.ts
+++ b/src/Bundle/ChillThirdPartyBundle/Resources/public/vuejs/_api/OnTheFly.ts
@@ -14,6 +14,22 @@ export const getThirdparty = async (id: number) : Promise<Thirdparty> => {
   });
 };
 
+export interface WriteThirdPartyViolationMap
+extends Record<string, Record<string, string>> {
+  email: {
+    "{{ value }}": string;
+  },
+  name: {
+    "{{ value }}": string;
+  },
+  telephone: {
+    "{{ value }}": string;
+  }
+  telephone2: {
+    "{{ value }}": string;
+  }
+}
+
 /*
  * POST a new thirdparty
  */
diff --git a/src/Bundle/ChillThirdPartyBundle/Resources/public/vuejs/_components/OnTheFly/ThirdPartyEdit.vue b/src/Bundle/ChillThirdPartyBundle/Resources/public/vuejs/_components/OnTheFly/ThirdPartyEdit.vue
index 89c98ce85..dde173b84 100644
--- a/src/Bundle/ChillThirdPartyBundle/Resources/public/vuejs/_components/OnTheFly/ThirdPartyEdit.vue
+++ b/src/Bundle/ChillThirdPartyBundle/Resources/public/vuejs/_components/OnTheFly/ThirdPartyEdit.vue
@@ -2,7 +2,7 @@
   <div>
     <div v-if="parent">
       <div class="parent-info">
-        <i class="fa fa-li fa-hand-o-right" />
+        <i class="fa fa-li fa-hand-o-right"/>
         <b class="me-2">{{ trans(THIRDPARTY_MESSAGES_CHILD_OF) }}</b>
         <span class="chill-entity badge-thirdparty">{{ parent.text }}</span>
       </div>
@@ -56,104 +56,146 @@
 
     <div v-if="thirdParty.kind === 'child' || thirdParty.kind === 'contact'">
       <div class="child-info">
-        <div class="input-group mb-3 input-section">
-          <select
-            class="form-select form-select-lg"
-            id="civility"
-            v-model="civility"
-          >
-            <option selected disabled :value="null">
-              {{ trans(THIRDPARTY_MESSAGES_THIRDPARTY_CIVILITY) }}
-            </option>
-            <option
-              v-for="civility in civilities"
-              :key="civility.id"
-              :value="civility.id"
-            >
-              {{ localizeString(civility.name) }}
-            </option>
-          </select>
+        <div class="input-section">
+          <div class="mb-3">
+            <div class="input-group">
+              <div class="form-floating">
+                <select
+                  class="form-select form-select-lg"
+                  name="civility"
+                  id="civility"
+                  v-model="civility"
+                >
+                  <option selected disabled :value="null">
+                    {{ trans(THIRDPARTY_MESSAGES_THIRDPARTY_CIVILITY) }}
+                  </option>
+                  <option
+                    v-for="civility in civilities"
+                    :key="civility.id"
+                    :value="civility.id"
+                  >
+                    {{ localizeString(civility.name) }}
+                  </option>
+                </select>
+                <label for="civility">{{ trans(THIRDPARTY_MESSAGES_THIRDPARTY_CIVILITY) }}</label>
+              </div>
+            </div>
+          </div>
         </div>
-        <div class="input-group mb-3 input-section">
-          <input
-            class="form-control form-control-lg"
-            v-model="thirdParty.profession"
-            :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_PROFESSION)"
-            :aria-label="trans(THIRDPARTY_MESSAGES_THIRDPARTY_PROFESSION)"
-            aria-describedby="profession"
-          />
+        <div class="input-section">
+          <div class="mb-3">
+            <div class="form-floating">
+              <input
+                class="form-control form-control-lg"
+                name="profession"
+                v-model="thirdParty.profession"
+                :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_PROFESSION)"
+                :aria-label="trans(THIRDPARTY_MESSAGES_THIRDPARTY_PROFESSION)"
+                aria-describedby="profession"
+              />
+              <label for="profession">{{ trans(THIRDPARTY_MESSAGES_THIRDPARTY_PROFESSION) }}</label>
+            </div>
+          </div>
         </div>
       </div>
       <div class="child-info">
         <div class="input-section">
-          <div class="form-floating mb-3">
-            <input
-              class="form-control form-control-lg"
-              id="firstname"
-              v-model="thirdParty.firstname"
-              :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_FIRSTNAME)"
-            />
-            <label for="firstname">{{
-              trans(THIRDPARTY_MESSAGES_THIRDPARTY_FIRSTNAME)
-            }}</label>
-          </div>
-          <div v-if="queryItems">
-            <ul class="list-suggest add-items inline">
-              <li
-                v-for="(qi, i) in queryItems"
-                :key="i"
-                @click="addQueryItem('firstName', qi)"
-              >
-                <span class="person-text">{{ qi }}</span>
-              </li>
-            </ul>
+          <div class="mb-3">
+            <div class="input-group">
+              <div class="form-floating">
+                <input
+                  class="form-control form-control-lg"
+                  id="firstname"
+                  v-model="thirdParty.firstname"
+                  :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_FIRSTNAME)"
+                />
+                <label for="firstname">{{
+                    trans(THIRDPARTY_MESSAGES_THIRDPARTY_FIRSTNAME)
+                  }}</label>
+              </div>
+            </div>
+            <div v-if="queryItems">
+              <ul class="list-suggest add-items inline">
+                <li
+                  v-for="(qi, i) in queryItems"
+                  :key="i"
+                  @click="addQueryItem('firstName', qi)"
+                >
+                  <span class="person-text">{{ qi }}</span>
+                </li>
+              </ul>
+            </div>
           </div>
         </div>
         <div class="input-section">
-          <div class="form-floating mb-3">
-            <input
-              class="form-control form-control-lg"
-              id="name"
-              v-model="thirdParty.name"
-              :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_LASTNAME)"
-            />
-            <label for="name">{{
-              trans(THIRDPARTY_MESSAGES_THIRDPARTY_LASTNAME)
-            }}</label>
-          </div>
-          <div v-if="queryItems">
-            <ul class="list-suggest add-items inline">
-              <li
-                v-for="(qi, i) in queryItems"
-                :key="i"
-                @click="addQueryItem('name', qi)"
-              >
-                <span class="person-text">{{ qi }}</span>
-              </li>
-            </ul>
+          <div class="mb3">
+            <div class="input-group has-validation">
+              <div class="form-floating">
+                <input
+                  class="form-control form-control-lg"
+                  :class="{ 'is-invalid': violations.hasViolation('name') }"
+                  id="name"
+                  v-model="thirdParty.name"
+                  :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_LASTNAME)"
+                />
+                <label for="name">{{
+                    trans(THIRDPARTY_MESSAGES_THIRDPARTY_LASTNAME)
+                  }}</label>
+              </div>
+            </div>
+            <div
+              v-for="err in violations.violationTitles('name')"
+              class="invalid-feedback was-validated-force"
+            >
+              {{ err }}
+            </div>
+            <div v-if="queryItems">
+              <ul class="list-suggest add-items inline">
+                <li
+                  v-for="(qi, i) in queryItems"
+                  :key="i"
+                  @click="addQueryItem('name', qi)"
+                >
+                  <span class="person-text">{{ qi }}</span>
+                </li>
+              </ul>
+            </div>
           </div>
         </div>
       </div>
     </div>
 
     <div v-if="thirdParty.kind === 'company'">
-      <div class="form-floating mb-3">
-        <input
-          class="form-control form-control-lg"
-          id="name"
-          v-model="thirdParty.name"
-          :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_NAME)"
-        />
-        <label for="name">{{
-          trans(THIRDPARTY_MESSAGES_THIRDPARTY_NAME)
-        }}</label>
-      </div>
-      <div v-if="query">
-        <ul class="list-suggest add-items inline">
-          <li @click="addQuery(query)">
-            <span class="person-text">{{ query }}</span>
-          </li>
-        </ul>
+      <div class="mb-3">
+        <div class="input-group">
+          <div class="form-floating">
+            <input
+              class="form-control form-control-lg"
+              :class="{ 'is-invalid': violations.hasViolation('name') }"
+              id="name"
+              v-model="thirdParty.name"
+              :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_NAME)"
+            />
+            <label for="name">{{
+                trans(THIRDPARTY_MESSAGES_THIRDPARTY_NAME)
+              }}</label>
+          </div>
+        </div>
+
+        <div
+          v-for="err in violations.violationTitles('name')"
+          class="invalid-feedback was-validated-force"
+        >
+          {{ err }}
+        </div>
+
+        <div v-if="query">
+          <ul class="list-suggest add-items inline">
+            <li @click="addQuery(query)">
+              <span class="person-text">{{ query }}</span>
+            </li>
+          </ul>
+        </div>
       </div>
     </div>
 
@@ -167,49 +209,86 @@
       />
     </template>
 
-    <div class="input-group mb-3">
-      <span class="input-group-text" id="email"
-        ><i class="fa fa-fw fa-envelope"
-      /></span>
-      <input
-        class="form-control form-control-lg"
-        v-model="thirdParty.email"
-        :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_EMAIL)"
-        :aria-label="trans(THIRDPARTY_MESSAGES_THIRDPARTY_EMAIL)"
-        aria-describedby="email"
-      />
+    <div class="mb-3">
+      <div class="input-group has-validation">
+        <span id="email" class="input-group-text">
+          <i class="fa fa-fw fa-at"/>
+        </span>
+        <div class="form-floating">
+          <input
+            class="form-control form-control-lg"
+            :class="{ 'is-invalid': violations.hasViolation('email') }"
+            name="email"
+            v-model="thirdParty.email"
+            :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_EMAIL)"
+            :aria-label="trans(THIRDPARTY_MESSAGES_THIRDPARTY_EMAIL)"
+            aria-describedby="email"
+          />
+          <label for="email">{{ trans(THIRDPARTY_MESSAGES_THIRDPARTY_EMAIL) }}</label>
+        </div>
+      </div>
+      <div
+        v-for="err in violations.violationTitles('email')"
+        class="invalid-feedback was-validated-force"
+      >
+        {{ err }}
+      </div>
     </div>
 
-    <div class="input-group mb-3">
-      <span class="input-group-text" id="phonenumber"
-        ><i class="fa fa-fw fa-phone"
-      /></span>
-      <input
-        class="form-control form-control-lg"
-        v-model="thirdParty.telephone"
-        :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_PHONENUMBER)"
-        :aria-label="trans(THIRDPARTY_MESSAGES_THIRDPARTY_PHONENUMBER)"
-        aria-describedby="phonenumber"
-      />
+    <div class="mb-3">
+      <div class="input-group has-validation">
+        <span class="input-group-text" id="phonenumber">
+          <i class="fa fa-fw fa-phone"/>
+        </span>
+        <div class="form-floating">
+          <input
+            class="form-control form-control-lg"
+            :class="{'is-invalid': violations.hasViolation('telephone') }"
+            name="phonenumber"
+            v-model="thirdParty.telephone"
+            :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_PHONENUMBER)"
+            :aria-label="trans(THIRDPARTY_MESSAGES_THIRDPARTY_PHONENUMBER)"
+            aria-describedby="phonenumber"
+          />
+          <label for="phonenumber">{{ trans(THIRDPARTY_MESSAGES_THIRDPARTY_PHONENUMBER) }}</label>
+        </div>
+      </div>
+      <div
+        v-for="err in violations.violationTitles('telephone')"
+        class="invalid-feedback was-validated-force"
+      >
+        {{ err }}
+      </div>
     </div>
 
-    <div class="input-group mb-3">
-      <span class="input-group-text" id="phonenumber2"
-        ><i class="fa fa-fw fa-phone"
-      /></span>
-      <input
-        class="form-control form-control-lg"
-        v-model="thirdParty.telephone2"
-        :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_PHONENUMBER2)"
-        :aria-label="trans(THIRDPARTY_MESSAGES_THIRDPARTY_PHONENUMBER2)"
-        aria-describedby="phonenumber2"
-      />
+    <div class="mb-3">
+      <div class="input-group has-validation">
+        <span class="input-group-text" id="phonenumber2"><i class="fa fa-fw fa-phone"/></span>
+        <div class="form-floating">
+          <input
+            class="form-control form-control-lg"
+            :class="{ 'is-invalid': violations.hasViolation('telephone2') }"
+            name="phonenumber2"
+            v-model="thirdParty.telephone2"
+            :placeholder="trans(THIRDPARTY_MESSAGES_THIRDPARTY_PHONENUMBER2)"
+            :aria-label="trans(THIRDPARTY_MESSAGES_THIRDPARTY_PHONENUMBER2)"
+            aria-describedby="phonenumber2"
+          />
+          <label for="phonenumber2">{{ trans(THIRDPARTY_MESSAGES_THIRDPARTY_PHONENUMBER2) }}</label>
+        </div>
+      </div>
+      <div
+        v-for="err in violations.violationTitles('telephone2')"
+        class="invalid-feedback was-validated-force"
+      >
+        {{ err }}
+      </div>
     </div>
 
     <div v-if="props.action !== 'addContact'">
       <div class="input-group mb-3">
         <span class="input-group-text" id="comment"
-          ><i class="fa fa-fw fa-pencil"
+        ><i class="fa fa-fw fa-pencil"
         /></span>
         <textarea
           class="form-control form-control-lg"
@@ -222,12 +301,12 @@
 </template>
 
 <script setup lang="ts">
-import { ref, reactive, computed, onMounted, getCurrentInstance } from 'vue'
+import {ref, reactive, computed, onMounted, getCurrentInstance} from 'vue'
 import ThirdPartyRenderBox from '../Entity/ThirdPartyRenderBox.vue'
 import AddAddress from "ChillMainAssets/vuejs/Address/components/AddAddress.vue";
-import {createThirdParty, getThirdparty} from '../../_api/OnTheFly'
+import {createThirdParty, getThirdparty, WriteThirdPartyViolationMap} from '../../_api/OnTheFly'
 import BadgeEntity from 'ChillMainAssets/vuejs/_components/BadgeEntity.vue'
-import { localizeString as _localizeString } from 'ChillMainAssets/lib/localizationHelper/localizationHelper'
+import {localizeString as _localizeString} from 'ChillMainAssets/lib/localizationHelper/localizationHelper'
 import {
   trans,
   THIRDPARTY_MESSAGES_THIRDPARTY_FIRSTNAME,
@@ -248,6 +327,8 @@ import {
 import {Thirdparty, ThirdpartyCompany, ThirdPartyKind, ThirdPartyWrite} from "../../../types";
 import {Civility, SetCivility} from "ChillMainAssets/types";
 import {isValidationException} from "ChillMainAssets/lib/api/apiMethods";
+import {useViolationList} from "ChillMainAssets/vuejs/_composables/violationList";
+import {useToast} from "vue-toast-notification";
 
 
 interface ThirdPartyEditWriteProps {
@@ -273,7 +354,9 @@ const props = withDefaults(defineProps<ThirdPartyEditProps>(), {type: 'thirdpart
 const emit =
   defineEmits<(e: "onThirdPartyCreated", payload: { thirdParty: Thirdparty }) => void>();
 
-defineExpose({ postThirdParty });
+defineExpose({postThirdParty});
+
+const toast = useToast();
 
 const thirdParty = ref<ThirdPartyWrite>({
   type: "thirdparty",
@@ -290,7 +373,7 @@ const thirdParty = ref<ThirdPartyWrite>({
   parent: null,
 });
 
-const civility = computed<number|null>({
+const civility = computed<number | null>({
   get: () => {
     if (thirdParty.value.civility !== null) {
       return thirdParty.value.civility.id;
@@ -300,7 +383,7 @@ const civility = computed<number|null>({
   },
   set: (value: number | null) => {
     thirdParty.value.civility =
-      value !== null ? { id: value, type: "chill_main_civility" } : null;
+      value !== null ? {id: value, type: "chill_main_civility"} : null;
   },
 });
 
@@ -310,8 +393,8 @@ const addAddress = reactive({
   options: {
     openPanesInModal: true,
     onlyButton: false,
-    button: { size: 'btn-sm' },
-    title: { create: 'add_an_address_title', edit: 'edit_address' },
+    button: {size: 'btn-sm'},
+    title: {create: 'add_an_address_title', edit: 'edit_address'},
   },
 })
 const addAddressRef = ref<any>(null)
@@ -330,7 +413,7 @@ const kind = computed<ThirdPartyKind>({
 
 const context = computed(() => {
   const ctx: any = {
-    target: { name: props.type, id: props.id },
+    target: {name: props.type, id: props.id},
     edit: false,
     addressId: null as number | null,
     defaults: (window as any).addaddress,
@@ -387,7 +470,7 @@ async function loadData(): Promise<void> {
 
 function submitAddress(payload: { addressId: number }) {
   console.log(payload);
-    thirdParty.value.address = {id: payload.addressId};
+  thirdParty.value.address = {id: payload.addressId};
 }
 
 function addQueryItem(field: 'name' | 'firstName', queryItem: string) {
@@ -409,19 +492,30 @@ function addQuery(query: string) {
   thirdParty.value.name = query
 }
 
+const violations = useViolationList<WriteThirdPartyViolationMap>();
+
 async function postThirdParty(): Promise<void> {
   try {
     const tp = await createThirdParty(thirdParty.value);
 
-    emit('onThirdPartyCreated', { thirdParty: tp });
+    emit('onThirdPartyCreated', {thirdParty: tp});
   } catch (e: unknown) {
-    throw e;
+    if (isValidationException<WriteThirdPartyViolationMap>(e)) {
+      violations.setValidationException(e);
+    } else {
+      toast.error("An error occurred while creating the third party");
+      throw e;
+    }
   }
 }
 
 </script>
 
 <style scoped lang="scss">
+.was-validated-force {
+  display: block;
+}
+
 .parent-info {
   margin-bottom: 1rem;
 }
@@ -429,6 +523,7 @@ async function postThirdParty(): Promise<void> {
 .child-info {
   display: flex;
   justify-content: space-between;
+
   .input-section {
     width: 49%;
   }