diff --git a/datamodels/2.x/itop-config-mgmt/datamodel.itop-config-mgmt.xml b/datamodels/2.x/itop-config-mgmt/datamodel.itop-config-mgmt.xml
index 2ddeab2567..9ecb3e49d6 100755
--- a/datamodels/2.x/itop-config-mgmt/datamodel.itop-config-mgmt.xml
+++ b/datamodels/2.x/itop-config-mgmt/datamodel.itop-config-mgmt.xml
@@ -4843,6 +4843,17 @@
             <attribute id="osfamily_name"/>
           </attributes>
         </reconciliation>
+        <uniqueness_rules>
+          <rule id="name_osfamily">
+            <attributes>
+              <attribute id="name"/>
+              <attribute id="osfamily_id"/>
+            </attributes>
+            <filter><![CDATA[]]></filter>
+            <disabled>false</disabled>
+            <is_blocking>true</is_blocking>
+          </rule>
+        </uniqueness_rules>
       </properties>
       <fields>
         <field id="osfamily_id" xsi:type="AttributeExternalKey">
@@ -4920,6 +4931,16 @@
             <attribute id="name"/>
           </attributes>
         </reconciliation>
+        <uniqueness_rules>
+          <rule id="name">
+            <attributes>
+              <attribute id="name"/>
+            </attributes>
+            <filter><![CDATA[]]></filter>
+            <disabled>false</disabled>
+            <is_blocking>true</is_blocking>
+          </rule>
+        </uniqueness_rules>
       </properties>
       <fields>
         <field id="logo" xsi:type="AttributeImage">
@@ -5354,6 +5375,15 @@
             <attribute id="brand_name"/>
           </attributes>
         </reconciliation>
+        <uniqueness_rules>
+          <rule id="name_brand">
+            <attributes>
+              <attribute id="name"/>
+              <attribute id="brand_id"/>
+            </attributes>
+            <is_blocking>true</is_blocking>
+          </rule>
+        </uniqueness_rules>
       </properties>
       <fields>
         <field id="brand_id" xsi:type="AttributeExternalKey">
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/cs.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/cs.dict.itop-config-mgmt.php
index e299b7e840..99a0395287 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/cs.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/cs.dict.itop-config-mgmt.php
@@ -1065,6 +1065,8 @@ Dict::Add('CS CZ', 'Czech', 'Čeština', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '',
 	'Class:OSVersion/Attribute:osfamily_name' => 'Název rodiny OS',
 	'Class:OSVersion/Attribute:osfamily_name+' => '',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1074,6 +1076,8 @@ Dict::Add('CS CZ', 'Czech', 'Čeština', [
 Dict::Add('CS CZ', 'Czech', 'Čeština', [
 	'Class:OSFamily' => 'Rodina OS',
 	'Class:OSFamily+' => '',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1171,6 +1175,8 @@ Dict::Add('CS CZ', 'Czech', 'Čeština', [
 	'Class:IOSVersion/Attribute:brand_id+' => '',
 	'Class:IOSVersion/Attribute:brand_name' => 'Název výrobce',
 	'Class:IOSVersion/Attribute:brand_name+' => '',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/da.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/da.dict.itop-config-mgmt.php
index 85ed3006ae..c168eb29d4 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/da.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/da.dict.itop-config-mgmt.php
@@ -1064,6 +1064,8 @@ Dict::Add('DA DA', 'Danish', 'Dansk', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '',
 	'Class:OSVersion/Attribute:osfamily_name' => 'OS familienavn',
 	'Class:OSVersion/Attribute:osfamily_name+' => '',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1073,6 +1075,8 @@ Dict::Add('DA DA', 'Danish', 'Dansk', [
 Dict::Add('DA DA', 'Danish', 'Dansk', [
 	'Class:OSFamily' => 'OS-Familie',
 	'Class:OSFamily+' => '',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1170,6 +1174,8 @@ Dict::Add('DA DA', 'Danish', 'Dansk', [
 	'Class:IOSVersion/Attribute:brand_id+' => '',
 	'Class:IOSVersion/Attribute:brand_name' => 'Mærkenavn',
 	'Class:IOSVersion/Attribute:brand_name+' => '',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/de.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/de.dict.itop-config-mgmt.php
index 32931859ef..cea2fad3ba 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/de.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/de.dict.itop-config-mgmt.php
@@ -1064,6 +1064,8 @@ Dict::Add('DE DE', 'German', 'Deutsch', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '',
 	'Class:OSVersion/Attribute:osfamily_name' => 'OS-Familienname',
 	'Class:OSVersion/Attribute:osfamily_name+' => '',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1073,6 +1075,8 @@ Dict::Add('DE DE', 'German', 'Deutsch', [
 Dict::Add('DE DE', 'German', 'Deutsch', [
 	'Class:OSFamily' => 'OS-Familie',
 	'Class:OSFamily+' => '',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1170,6 +1174,8 @@ Dict::Add('DE DE', 'German', 'Deutsch', [
 	'Class:IOSVersion/Attribute:brand_id+' => '',
 	'Class:IOSVersion/Attribute:brand_name' => 'Markenname',
 	'Class:IOSVersion/Attribute:brand_name+' => '',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/en.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/en.dict.itop-config-mgmt.php
index 88cb1ee92f..ed0bf3479d 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/en.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/en.dict.itop-config-mgmt.php
@@ -1064,8 +1064,13 @@ Dict::Add('EN US', 'English', 'English', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '',
 	'Class:OSVersion/Attribute:osfamily_name' => 'OS family name',
 	'Class:OSVersion/Attribute:osfamily_name+' => '',
+<<<<<<< feature/9086-UniquenessRulesOnTypology
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family',
+=======
 	'Class:OSVersion/Attribute:ospatches_list' => 'OS patches',
 	'Class:OSVersion/Attribute:ospatches_list+' => 'All the OS patches for this OS version',
+>>>>>>> develop
 ]);
 
 //
@@ -1074,9 +1079,15 @@ Dict::Add('EN US', 'English', 'English', [
 
 Dict::Add('EN US', 'English', 'English', [
 	'Class:OSFamily' => 'OS Family',
+<<<<<<< feature/9086-UniquenessRulesOnTypology
+	'Class:OSFamily+' => '',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists',
+=======
 	'Class:OSFamily+' => 'Typology. List of the possible values for the "OS Family" attribute of Servers, Virtual Machines and PCs.',
 	'Class:OSFamily/Attribute:osversions_list' => 'OS versions',
 	'Class:OSFamily/Attribute:osversions_list+' => 'All the OS versions for this OS family',
+>>>>>>> develop
 ]);
 
 //
@@ -1178,8 +1189,13 @@ Dict::Add('EN US', 'English', 'English', [
 	'Class:IOSVersion/Attribute:brand_id+' => '',
 	'Class:IOSVersion/Attribute:brand_name' => 'Brand name',
 	'Class:IOSVersion/Attribute:brand_name+' => '',
+<<<<<<< feature/9086-UniquenessRulesOnTypology
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand',
+=======
 	'Class:IOSVersion/Attribute:networkdevices_list' => 'Network devices',
 	'Class:IOSVersion/Attribute:networkdevices_list+' => 'All the network devices running this IOS version',
+>>>>>>> develop
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/en_gb.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/en_gb.dict.itop-config-mgmt.php
index f16fa8ed80..ac548f1996 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/en_gb.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/en_gb.dict.itop-config-mgmt.php
@@ -1063,6 +1063,8 @@ Dict::Add('EN GB', 'British English', 'British English', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '',
 	'Class:OSVersion/Attribute:osfamily_name' => 'OS family name',
 	'Class:OSVersion/Attribute:osfamily_name+' => '',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1072,6 +1074,8 @@ Dict::Add('EN GB', 'British English', 'British English', [
 Dict::Add('EN GB', 'British English', 'British English', [
 	'Class:OSFamily' => 'OS Family',
 	'Class:OSFamily+' => '',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1169,6 +1173,8 @@ Dict::Add('EN GB', 'British English', 'British English', [
 	'Class:IOSVersion/Attribute:brand_id+' => '',
 	'Class:IOSVersion/Attribute:brand_name' => 'Brand name',
 	'Class:IOSVersion/Attribute:brand_name+' => '',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/es_cr.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/es_cr.dict.itop-config-mgmt.php
index e70e4da5dd..d0ebba17c4 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/es_cr.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/es_cr.dict.itop-config-mgmt.php
@@ -1061,6 +1061,8 @@ Dict::Add('ES CR', 'Spanish', 'Español, Castellano', [
 	'Class:OSVersion/Attribute:osfamily_id+' => 'Familia de SO',
 	'Class:OSVersion/Attribute:osfamily_name' => 'Familia de SO',
 	'Class:OSVersion/Attribute:osfamily_name+' => 'Familia de SO',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1070,6 +1072,8 @@ Dict::Add('ES CR', 'Spanish', 'Español, Castellano', [
 Dict::Add('ES CR', 'Spanish', 'Español, Castellano', [
 	'Class:OSFamily' => 'Familia de SO',
 	'Class:OSFamily+' => 'Familia de SO',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1167,6 +1171,8 @@ Dict::Add('ES CR', 'Spanish', 'Español, Castellano', [
 	'Class:IOSVersion/Attribute:brand_id+' => 'Marca',
 	'Class:IOSVersion/Attribute:brand_name' => 'Marca',
 	'Class:IOSVersion/Attribute:brand_name+' => 'Marca',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/fr.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/fr.dict.itop-config-mgmt.php
index 62aa3f4b48..65381fe50f 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/fr.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/fr.dict.itop-config-mgmt.php
@@ -1197,6 +1197,8 @@ Dict::Add('FR FR', 'French', 'Français', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '',
 	'Class:OSVersion/Attribute:osfamily_name' => 'Nom Famille OS',
 	'Class:OSVersion/Attribute:osfamily_name+' => '',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Le nom doit être unique au sein de cette famille d\'OS',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'cette version d\'OS existe déjà dans cette famille',
 	'Class:OSVersion/Attribute:ospatches_list' => 'Patchs OS',
 	'Class:OSVersion/Attribute:ospatches_list+' => 'Tous les patchs de cette version OS',
 ]);
@@ -1209,7 +1211,9 @@ Dict::Add('FR FR', 'French', 'Français', [
 	'Class:OSFamily' => 'Famille d\'OS',
 	'Class:OSFamily+' => 'Typologie. Liste des valeurs possibles pour l\'attribut "Famille d\'OS" des serveurs, machines virtuelles et PC.',
 	'Class:OSFamily/Attribute:osversions_list' => 'Versions OS',
-	'Class:OSFamily/Attribute:osversions_list+' => 'Toutes les versions OS pour cette famille',
+	'Class:OSFamily/Attribute:osversions_list+' => 'Toutes les versions OS pour cette famille', 
+	'Class:OSFamily/UniquenessRule:name+' => 'Le nom doit être unique',
+	'Class:OSFamily/UniquenessRule:name' => 'cette famille d\'OS existe déjà',
 ]);
 
 //
@@ -1329,6 +1333,8 @@ Dict::Add('FR FR', 'French', 'Français', [
 	'Class:IOSVersion/Attribute:brand_id+' => '',
 	'Class:IOSVersion/Attribute:brand_name' => 'Nom Marque',
 	'Class:IOSVersion/Attribute:brand_name+' => '',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Le nom doit être unique pour cette marque',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'cette version d\'IOS existe déja sur cette marque',
 	'Class:IOSVersion/Attribute:networkdevices_list' => 'Equipements réseaux',
 	'Class:IOSVersion/Attribute:networkdevices_list+' => 'Tous les équipements réseaux utilisant cette version IOS',
 ]);
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/hu.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/hu.dict.itop-config-mgmt.php
index 2475c2a2dd..b72d2f608b 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/hu.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/hu.dict.itop-config-mgmt.php
@@ -1062,7 +1062,9 @@ Dict::Add('HU HU', 'Hungarian', 'Magyar', [
 	'Class:OSVersion/Attribute:osfamily_id' => 'OS család',
 	'Class:OSVersion/Attribute:osfamily_id+' => '~~',
 	'Class:OSVersion/Attribute:osfamily_name' => 'OS család név',
-	'Class:OSVersion/Attribute:osfamily_name+' => '~~',
+	'Class:OSVersion/Attribute:osfamily_name+' => '',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1071,7 +1073,9 @@ Dict::Add('HU HU', 'Hungarian', 'Magyar', [
 
 Dict::Add('HU HU', 'Hungarian', 'Magyar', [
 	'Class:OSFamily' => 'OS család',
-	'Class:OSFamily+' => '~~',
+	'Class:OSFamily+' => '',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1169,6 +1173,8 @@ Dict::Add('HU HU', 'Hungarian', 'Magyar', [
 	'Class:IOSVersion/Attribute:brand_id+' => '~~',
 	'Class:IOSVersion/Attribute:brand_name' => 'Gyártó név',
 	'Class:IOSVersion/Attribute:brand_name+' => '~~',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/it.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/it.dict.itop-config-mgmt.php
index a56f389974..f4735c5f62 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/it.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/it.dict.itop-config-mgmt.php
@@ -1062,7 +1062,9 @@ Dict::Add('IT IT', 'Italian', 'Italiano', [
 	'Class:OSVersion/Attribute:osfamily_id' => 'Famiglia del Sistema Operativo',
 	'Class:OSVersion/Attribute:osfamily_id+' => '~~',
 	'Class:OSVersion/Attribute:osfamily_name' => 'Nome della Famiglia del Sistema Operativo',
-	'Class:OSVersion/Attribute:osfamily_name+' => '~~',
+	'Class:OSVersion/Attribute:osfamily_name+' => '',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1071,7 +1073,9 @@ Dict::Add('IT IT', 'Italian', 'Italiano', [
 
 Dict::Add('IT IT', 'Italian', 'Italiano', [
 	'Class:OSFamily' => 'Famiglia del Sistema Operativo',
-	'Class:OSFamily+' => '~~',
+	'Class:OSFamily+' => '',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1190,6 +1194,8 @@ Dict::Add('IT IT', 'Italian', 'Italiano', [
 	'Class:IOSVersion/Attribute:brand_id+' => '~~',
 	'Class:IOSVersion/Attribute:brand_name' => 'Nome della marca',
 	'Class:IOSVersion/Attribute:brand_name+' => '~~',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/ja.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/ja.dict.itop-config-mgmt.php
index e060c3ca56..1a997a0959 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/ja.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/ja.dict.itop-config-mgmt.php
@@ -1063,6 +1063,8 @@ Dict::Add('JA JP', 'Japanese', '日本語', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '',
 	'Class:OSVersion/Attribute:osfamily_name' => 'OSファミリ名',
 	'Class:OSVersion/Attribute:osfamily_name+' => '',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1072,6 +1074,8 @@ Dict::Add('JA JP', 'Japanese', '日本語', [
 Dict::Add('JA JP', 'Japanese', '日本語', [
 	'Class:OSFamily' => 'OSファミリ',
 	'Class:OSFamily+' => '',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1169,6 +1173,8 @@ Dict::Add('JA JP', 'Japanese', '日本語', [
 	'Class:IOSVersion/Attribute:brand_id+' => '',
 	'Class:IOSVersion/Attribute:brand_name' => 'ブランド名',
 	'Class:IOSVersion/Attribute:brand_name+' => '',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/nl.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/nl.dict.itop-config-mgmt.php
index 7e22b7abb6..54de87023a 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/nl.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/nl.dict.itop-config-mgmt.php
@@ -1065,6 +1065,8 @@ Dict::Add('NL NL', 'Dutch', 'Nederlands', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '',
 	'Class:OSVersion/Attribute:osfamily_name' => 'Naam soort besturingssysteem',
 	'Class:OSVersion/Attribute:osfamily_name+' => '',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1074,6 +1076,8 @@ Dict::Add('NL NL', 'Dutch', 'Nederlands', [
 Dict::Add('NL NL', 'Dutch', 'Nederlands', [
 	'Class:OSFamily' => 'Soort Besturingssysteem',
 	'Class:OSFamily+' => '',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1171,6 +1175,8 @@ Dict::Add('NL NL', 'Dutch', 'Nederlands', [
 	'Class:IOSVersion/Attribute:brand_id+' => '',
 	'Class:IOSVersion/Attribute:brand_name' => 'Naam merk',
 	'Class:IOSVersion/Attribute:brand_name+' => '',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/pl.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/pl.dict.itop-config-mgmt.php
index b56a7a4d38..a60b0bd905 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/pl.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/pl.dict.itop-config-mgmt.php
@@ -1063,6 +1063,8 @@ Dict::Add('PL PL', 'Polish', 'Polski', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '',
 	'Class:OSVersion/Attribute:osfamily_name' => 'Nazwa rodziny OS',
 	'Class:OSVersion/Attribute:osfamily_name+' => '',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1072,6 +1074,8 @@ Dict::Add('PL PL', 'Polish', 'Polski', [
 Dict::Add('PL PL', 'Polish', 'Polski', [
 	'Class:OSFamily' => 'Rodzina OS',
 	'Class:OSFamily+' => '',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1169,6 +1173,8 @@ Dict::Add('PL PL', 'Polish', 'Polski', [
 	'Class:IOSVersion/Attribute:brand_id+' => '',
 	'Class:IOSVersion/Attribute:brand_name' => 'Nazwa marki',
 	'Class:IOSVersion/Attribute:brand_name+' => '',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/pt_br.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/pt_br.dict.itop-config-mgmt.php
index 48c82c8f36..5ccccb70ab 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/pt_br.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/pt_br.dict.itop-config-mgmt.php
@@ -1063,6 +1063,8 @@ Dict::Add('PT BR', 'Brazilian', 'Brazilian', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '',
 	'Class:OSVersion/Attribute:osfamily_name' => 'Nome da família do SO',
 	'Class:OSVersion/Attribute:osfamily_name+' => '',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1072,6 +1074,8 @@ Dict::Add('PT BR', 'Brazilian', 'Brazilian', [
 Dict::Add('PT BR', 'Brazilian', 'Brazilian', [
 	'Class:OSFamily' => 'Família do OS',
 	'Class:OSFamily+' => '',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1169,6 +1173,8 @@ Dict::Add('PT BR', 'Brazilian', 'Brazilian', [
 	'Class:IOSVersion/Attribute:brand_id+' => '',
 	'Class:IOSVersion/Attribute:brand_name' => 'Nome do fabricante',
 	'Class:IOSVersion/Attribute:brand_name+' => '',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/ru.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/ru.dict.itop-config-mgmt.php
index 24f1481a59..b976da7f93 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/ru.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/ru.dict.itop-config-mgmt.php
@@ -1064,6 +1064,8 @@ Dict::Add('RU RU', 'Russian', 'Русский', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '',
 	'Class:OSVersion/Attribute:osfamily_name' => 'Семейство ОС',
 	'Class:OSVersion/Attribute:osfamily_name+' => '',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1073,6 +1075,8 @@ Dict::Add('RU RU', 'Russian', 'Русский', [
 Dict::Add('RU RU', 'Russian', 'Русский', [
 	'Class:OSFamily' => 'Семейство ОС',
 	'Class:OSFamily+' => '',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1170,6 +1174,8 @@ Dict::Add('RU RU', 'Russian', 'Русский', [
 	'Class:IOSVersion/Attribute:brand_id+' => '',
 	'Class:IOSVersion/Attribute:brand_name' => 'Бренд',
 	'Class:IOSVersion/Attribute:brand_name+' => '',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/sk.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/sk.dict.itop-config-mgmt.php
index a96fe69157..ea0266b67a 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/sk.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/sk.dict.itop-config-mgmt.php
@@ -1063,6 +1063,8 @@ Dict::Add('SK SK', 'Slovak', 'Slovenčina', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '~~',
 	'Class:OSVersion/Attribute:osfamily_name' => 'Názov kategórie OS',
 	'Class:OSVersion/Attribute:osfamily_name+' => '~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1072,6 +1074,8 @@ Dict::Add('SK SK', 'Slovak', 'Slovenčina', [
 Dict::Add('SK SK', 'Slovak', 'Slovenčina', [
 	'Class:OSFamily' => 'Kategória OS',
 	'Class:OSFamily+' => '~~',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1169,6 +1173,8 @@ Dict::Add('SK SK', 'Slovak', 'Slovenčina', [
 	'Class:IOSVersion/Attribute:brand_id+' => '~~',
 	'Class:IOSVersion/Attribute:brand_name' => 'Názov značky',
 	'Class:IOSVersion/Attribute:brand_name+' => '~~',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/tr.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/tr.dict.itop-config-mgmt.php
index ac875e1255..4a7cd29d1a 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/tr.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/tr.dict.itop-config-mgmt.php
@@ -1064,6 +1064,8 @@ Dict::Add('TR TR', 'Turkish', 'Türkçe', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '~~',
 	'Class:OSVersion/Attribute:osfamily_name' => 'OS Aile Adı',
 	'Class:OSVersion/Attribute:osfamily_name+' => '~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1073,6 +1075,8 @@ Dict::Add('TR TR', 'Turkish', 'Türkçe', [
 Dict::Add('TR TR', 'Turkish', 'Türkçe', [
 	'Class:OSFamily' => 'OS ailesi',
 	'Class:OSFamily+' => '~~',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1170,6 +1174,8 @@ Dict::Add('TR TR', 'Turkish', 'Türkçe', [
 	'Class:IOSVersion/Attribute:brand_id+' => '~~',
 	'Class:IOSVersion/Attribute:brand_name' => 'Marka Adı',
 	'Class:IOSVersion/Attribute:brand_name+' => '~~',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //
diff --git a/datamodels/2.x/itop-config-mgmt/dictionaries/zh_cn.dict.itop-config-mgmt.php b/datamodels/2.x/itop-config-mgmt/dictionaries/zh_cn.dict.itop-config-mgmt.php
index fa8e10612a..671c41c15f 100644
--- a/datamodels/2.x/itop-config-mgmt/dictionaries/zh_cn.dict.itop-config-mgmt.php
+++ b/datamodels/2.x/itop-config-mgmt/dictionaries/zh_cn.dict.itop-config-mgmt.php
@@ -1080,6 +1080,8 @@ Dict::Add('ZH CN', 'Chinese', '简体中文', [
 	'Class:OSVersion/Attribute:osfamily_id+' => '',
 	'Class:OSVersion/Attribute:osfamily_name' => '名称',
 	'Class:OSVersion/Attribute:osfamily_name+' => '',
+	'Class:OSVersion/UniquenessRule:name_osfamily+' => 'Name must be unique in the OS family~~',
+	'Class:OSVersion/UniquenessRule:name_osfamily' => 'this OS version already exists within the OS family~~',
 ]);
 
 //
@@ -1089,6 +1091,8 @@ Dict::Add('ZH CN', 'Chinese', '简体中文', [
 Dict::Add('ZH CN', 'Chinese', '简体中文', [
 	'Class:OSFamily' => '操作系统家族',
 	'Class:OSFamily+' => '',
+	'Class:OSFamily/UniquenessRule:name+' => 'Name must be unique~~',
+	'Class:OSFamily/UniquenessRule:name' => 'this OS family already exists~~',
 ]);
 
 //
@@ -1186,6 +1190,8 @@ Dict::Add('ZH CN', 'Chinese', '简体中文', [
 	'Class:IOSVersion/Attribute:brand_id+' => '',
 	'Class:IOSVersion/Attribute:brand_name' => '名称',
 	'Class:IOSVersion/Attribute:brand_name+' => '',
+	'Class:IOSVersion/UniquenessRule:name_brand+' => 'Name must be unique in the brand~~',
+	'Class:IOSVersion/UniquenessRule:name_brand' => 'this IOS version already exists for this brand~~',
 ]);
 
 //