diff --git a/Theme/Backend/Lang/de.lang.php b/Theme/Backend/Lang/de.lang.php
index 04f6da2..9ce9bc9 100755
--- a/Theme/Backend/Lang/de.lang.php
+++ b/Theme/Backend/Lang/de.lang.php
@@ -14,13 +14,10 @@ declare(strict_types=1);
 
 return ['ItemManagement' => [
     'Accounting'           => 'Buchhaltung',
-    'Address'              => 'Adresse',
     'Articlegroup'         => 'ArtikelGroup.',
     'Attribute'            => 'Attribut',
-    'AttributeTypes'       => 'Attributtypen',
     'Attributes'           => 'Attribute',
     'Available'            => 'Erhältlich',
-    'AvgPrice'             => 'Durchschn. Preis',
     'Bills'                => 'Rechnungen',
     'Bonus'                => 'Bonus',
     'ClientGroup'          => 'Client / Gruppe.',
@@ -34,21 +31,17 @@ return ['ItemManagement' => [
     'Country'              => 'Land',
     'Created'              => 'Erstellt',
     'CreatedAt'            => 'Erstellt',
-    'CustomerGroup'        => 'Kundengruppe',
     'CustomsID'            => 'Zoll-ID.',
     'Date'                 => 'Datum',
     'Description'          => 'Beschreibung',
     'Discount'             => 'Rabatt',
     'DiscountP'            => 'Rabatt in%',
     'Disposal'             => 'Entsorgung',
-    'Documents'            => 'Unterlagen',
     'EarningIndicator'     => 'Verkaufssteuerkennzeichen',
     'End'                  => 'Ende',
     'Files'                => 'Dateien',
-    'General'              => 'Allgemein',
     'GrossWeight'          => 'Bruttogewicht',
     'Group'                => 'Gruppe',
-    'Groups'               => 'Gruppen',
     'Height'               => 'Höhe',
     'ID'                   => 'ID',
     'ILV'                  => 'ILV',
@@ -63,26 +56,23 @@ return ['ItemManagement' => [
     'Leadtime'             => 'Vorlaufzeit',
     'Length'               => 'Länge',
     'Localization'         => 'Lokalisierung',
-    'Localizations'        => 'Lokalisierungen',
     'Location'             => 'Ort',
     'Log'                  => 'Protokoll',
     'Logs'                 => 'Protokoll',
     'Lot'                  => 'Viel',
-    'MRR'                  => 'Mrr.',
     'MTDSales'             => 'MTD-Verkäufe.',
     'Makespan'             => 'Makespan',
     'Margin'               => 'Rand',
     'Master'               => 'Meister',
     'MaximumLevel'         => 'Maximaler Lagerstand',
     'Media'                => 'Medien',
-    'MinimumLevel'         => 'Mindestbestandstufe',
-    'Modified'             => 'Geändert',
+    'MinimumLevel'         => 'Mindestbestand',
     'Name'                 => 'Name',
     'Name1'                => 'Name1.',
     'Name2'                => 'Name2.',
     'Name3'                => 'Name3.',
     'Net'                  => 'Netto',
-    'NetWeight'            => 'Reingewicht',
+    'NetWeight'            => 'Nettogewicht',
     'None'                 => 'Keiner',
     'Notes'                => 'Anmerkungen',
     'Number'               => 'Nummer',
@@ -101,8 +91,6 @@ return ['ItemManagement' => [
     'Property'             => 'Eigentum',
     'Purchase'             => 'Kaufen',
     'PurchasePrice'        => 'Kaufpreis',
-    'Purchasing'           => 'Einkauf',
-    'QA'                   => 'Qualitätssicherung',
     'QM'                   => 'Qualitätsmanagement',
     'Quantity'             => 'Menge',
     'QuantityUnit'         => 'Einheit der Menge.',
@@ -121,10 +109,8 @@ return ['ItemManagement' => [
     'StockList'            => 'Lagerliste',
     'Successor'            => 'Nachfolger',
     'Supplier'             => 'Anbieter',
-    'Text'                 => 'Text',
     'TimeUnit'             => 'Zeiteinheit',
     'Title'                => 'Titel',
-    'Defaults'             => 'Standard',
     'TopCustomers'         => 'Top Kunden',
     'Tracking'             => 'Verfolgung',
     'TradingUnit'          => 'Handelseinheit',
@@ -147,10 +133,7 @@ return ['ItemManagement' => [
     'WidthLength'          => 'Breite/Länge',
     'MaximumOrderInterval' => 'Maximales Bestellintervall',
     'MinimumOrderQuantity' => 'Mindestbestellmenge',
-    'PrimarySupplier'      => 'Hauptlieferant',
     'LeadTime'             => 'Lieferzeit',
-    'UnitQuantity'         => 'Einheitsmenge',
-    'UnitPrice'            => 'Einheitspreis',
     'Suppliers'            => 'Lieferanten',
     'CostCenter'           => 'Kostenstelle',
     'CostObject'           => 'Kostenträger',
diff --git a/Theme/Backend/Lang/en.lang.php b/Theme/Backend/Lang/en.lang.php
index cf26dc5..9cf04a5 100755
--- a/Theme/Backend/Lang/en.lang.php
+++ b/Theme/Backend/Lang/en.lang.php
@@ -14,13 +14,10 @@ declare(strict_types=1);
 
 return ['ItemManagement' => [
     'Accounting'           => 'Accounting',
-    'Address'              => 'Address',
     'Articlegroup'         => 'Articlegroup',
     'Attribute'            => 'Attribute',
-    'AttributeTypes'       => 'Attribute types',
     'Attributes'           => 'Attributes',
     'Available'            => 'Available',
-    'AvgPrice'             => 'Avg. Price',
     'Bills'                => 'Bills',
     'Bonus'                => 'Bonus',
     'ClientGroup'          => 'Client Group',
@@ -35,21 +32,17 @@ return ['ItemManagement' => [
     'Country'              => 'Country',
     'Created'              => 'Created',
     'CreatedAt'            => 'Created',
-    'CustomerGroup'        => 'Customer Group',
     'CustomsID'            => 'Customs ID',
     'Date'                 => 'Date',
     'Description'          => 'Description',
     'Discount'             => 'Discount',
     'DiscountP'            => 'Discount in %',
     'Disposal'             => 'Disposal',
-    'Documents'            => 'Documents',
     'EarningIndicator'     => 'Sales tax code',
     'End'                  => 'End',
     'Files'                => 'Files',
-    'General'              => 'General',
     'GrossWeight'          => 'Gross Weight',
     'Group'                => 'Group',
-    'Groups'               => 'Groups',
     'Height'               => 'Height',
     'ID'                   => 'ID',
     'ILV'                  => 'ILV',
@@ -64,12 +57,10 @@ return ['ItemManagement' => [
     'Leadtime'             => 'Lead time',
     'Length'               => 'Length',
     'Localization'         => 'Localization',
-    'Localizations'        => 'Localizations',
     'Location'             => 'Location',
     'Log'                  => 'Log',
     'Logs'                 => 'Logs',
     'Lot'                  => 'Lot',
-    'MRR'                  => 'MRR',
     'MTDSales'             => 'MTD Sales',
     'Makespan'             => 'Makespan',
     'Margin'               => 'Margin',
@@ -77,7 +68,6 @@ return ['ItemManagement' => [
     'MaximumLevel'         => 'Maximum stock level',
     'Media'                => 'Media',
     'MinimumLevel'         => 'Minimum stock level',
-    'Modified'             => 'Modified',
     'Name'                 => 'Name',
     'Name1'                => 'Name1',
     'Name2'                => 'Name2',
@@ -102,8 +92,6 @@ return ['ItemManagement' => [
     'Property'             => 'Property',
     'Purchase'             => 'Purchase',
     'PurchasePrice'        => 'Purchase Price',
-    'Purchasing'           => 'Purchasing',
-    'QA'                   => 'QA',
     'QM'                   => 'QM',
     'Quantity'             => 'Quantity',
     'QuantityUnit'         => 'Unit of quantity',
@@ -122,10 +110,8 @@ return ['ItemManagement' => [
     'StockList'            => 'Stock list',
     'Successor'            => 'Successor',
     'Supplier'             => 'Supplier',
-    'Text'                 => 'Text',
     'TimeUnit'             => 'Unit of time',
     'Title'                => 'Title',
-    'Defaults'             => 'Defaults',
     'TopCustomers'         => 'Top Customers',
     'Tracking'             => 'Tracking',
     'TradingUnit'          => 'Trading Unit',
@@ -147,10 +133,7 @@ return ['ItemManagement' => [
     'WidthLength'          => 'Width/Length',
     'MaximumOrderInterval' => 'Maximum Order Interval',
     'MinimumOrderQuantity' => 'Minimum Order Quantity',
-    'PrimarySupplier'      => 'Primary Supplier',
     'LeadTime'             => 'Lead Time',
-    'UnitQuantity'         => 'Unit Quantity',
-    'UnitPrice'            => 'Unit Price',
     'Suppliers'            => 'Suppliers',
     'CostCenter'           => 'Cost Center',
     'CostObject'           => 'Cost Object',