diff --git a/modules/entry/back/models/entry.json b/modules/entry/back/models/entry.json
index 2739156ea5..a67641b0c5 100644
--- a/modules/entry/back/models/entry.json
+++ b/modules/entry/back/models/entry.json
@@ -62,6 +62,18 @@
         },
         "loadPriority": {
             "type": "number"
+        },
+        "supplierFk": {
+            "type": "number",
+            "required": true
+        },
+        "travelFk": {
+            "type": "number",
+            "required": true
+        },
+        "companyFk": {
+            "type": "number",
+            "required": true
         }
     },
     "relations": {
diff --git a/modules/entry/front/create/index.html b/modules/entry/front/create/index.html
index 3bc086f4e9..262e904d79 100644
--- a/modules/entry/front/create/index.html
+++ b/modules/entry/front/create/index.html
@@ -7,6 +7,10 @@
 </vn-watcher>
 <form name="form" ng-submit="$ctrl.onSubmit()" class="vn-w-md">
     <vn-card class="vn-pa-lg">
+        <vn-icon color-marginal
+            icon="info"
+            vn-tooltip="Required fields (*)">
+        </vn-icon>
         <vn-horizontal>
             <vn-autocomplete 
                 vn-one
@@ -16,21 +20,23 @@
                 search-function="{or: [{id: $search}, {name: {like: '%'+ $search +'%'}}]}"
                 value-field="id"
                 order="nickname"
-                label="Supplier">
+                label="Supplier"
+                required="true">
                 <tpl-item>
                     {{::id}} - {{::nickname}}
                 </tpl-item>
             </vn-autocomplete>
         </vn-horizontal>
         <vn-horizontal>
-            <vn-autocomplete 
+            <vn-autocomplete
                 vn-one
                 ng-model="$ctrl.entry.travelFk"
                 url="Travels/filter"
                 search-function="$ctrl.searchFunction($search)"
                 value-field="t.id"
                 order="t.id"
-                label="Travel">
+                label="Travel"
+                required="true">
                 <tpl-item>
                     {{::agencyModeName}} - {{::warehouseInName}} ({{::shipped | date: 'dd/MM/yyyy'}}) &#x2192;
                     {{::warehouseOutName}} ({{::landed | date: 'dd/MM/yyyy'}})
@@ -43,7 +49,8 @@
                 label="Company"
                 show-field="code"
                 value-field="id"
-                ng-model="$ctrl.entry.companyFk">
+                ng-model="$ctrl.entry.companyFk"
+                required="true">
             </vn-autocomplete>
         </vn-horizontal>
     </vn-card>
diff --git a/modules/entry/front/create/index.js b/modules/entry/front/create/index.js
index b94cbe2ca9..ec022afeda 100644
--- a/modules/entry/front/create/index.js
+++ b/modules/entry/front/create/index.js
@@ -1,5 +1,6 @@
 import ngModule from '../module';
 import Section from 'salix/components/section';
+import './style.scss';
 
 export default class Controller extends Section {
     constructor($element, $) {
diff --git a/modules/entry/front/create/locale/es.yml b/modules/entry/front/create/locale/es.yml
index bb20b313c7..aa269ed151 100644
--- a/modules/entry/front/create/locale/es.yml
+++ b/modules/entry/front/create/locale/es.yml
@@ -1 +1,2 @@
-New entry: Nueva entrada
\ No newline at end of file
+New entry: Nueva entrada
+Required fields (*): Campos requeridos (*)
\ No newline at end of file
diff --git a/modules/entry/front/create/style.scss b/modules/entry/front/create/style.scss
new file mode 100644
index 0000000000..2dc52b1ff3
--- /dev/null
+++ b/modules/entry/front/create/style.scss
@@ -0,0 +1,10 @@
+vn-entry-create {
+    vn-card {
+        position: relative
+    }
+    vn-icon[icon="info"] {
+        position: absolute; 
+        top: 16px;
+        right: 16px
+    }
+}
\ No newline at end of file