diff --git a/application/language/en/items_lang.php b/application/language/en/items_lang.php
index fffd97ec4..fd8c6473d 100644
--- a/application/language/en/items_lang.php
+++ b/application/language/en/items_lang.php
@@ -1,7 +1,6 @@
 <?php 
 
 $lang["items_add_minus"] = "Inventory to add/subtract";
-$lang["items_allow_alt_desciption"] = "";
 $lang["items_allow_alt_description"] = "Allow Alt Description";
 $lang["items_amazon"] = "Amazon";
 $lang["items_basic_information"] = "Item Information";
@@ -55,7 +54,6 @@ $lang["items_quantity"] = "Quantity";
 $lang["items_quantity_number"] = "Quantity must be a number";
 $lang["items_quantity_required"] = "Quantity is a required field";
 $lang["items_receiving_quantity"] = "Receiving quantity";
-$lang["items_related_number"] = "";
 $lang["items_reorder_level"] = "Reorder Level";
 $lang["items_reorder_level_number"] = "Reorder level must be a number";
 $lang["items_reorder_level_required"] = "Reorder level is a required field";
@@ -65,8 +63,6 @@ $lang["items_sales_tax_2"] = "Sales Tax 2";
 $lang["items_search_custom_items"] = "Search Custom Fields";
 $lang["items_serialized_items"] = "Serialized Items";
 $lang["items_stock_location"] = "Stock location";
-$lang["items_stock_type_sale"] = "";
-$lang["items_stock_type_warehouse"] = "";
 $lang["items_successful_adding"] = "You have successfully added item";
 $lang["items_successful_bulk_edit"] = "You have successfully updated the selected items";
 $lang["items_successful_deleted"] = "You have successfully deleted";
@@ -80,7 +76,6 @@ $lang["items_tax_percents"] = "Tax Percent(s)";
 $lang["items_unit_price"] = "Retail Price";
 $lang["items_unit_price_number"] = "Unit price must be a number";
 $lang["items_unit_price_required"] = "Retail Price is a required field";
-$lang["items_unit_quantity"] = "";
 $lang["items_upc_database"] = "UPC Database";
 $lang["items_update"] = "Update Item";
 $lang["items_use_inventory_menu"] = "Use Inv. Menu";
diff --git a/application/language/en/receivings_lang.php b/application/language/en/receivings_lang.php
index 4dd176aef..42751b39a 100644
--- a/application/language/en/receivings_lang.php
+++ b/application/language/en/receivings_lang.php
@@ -23,7 +23,6 @@ $lang["recvs_error_requisition"] = "Unable to move inventory from and to the sam
 $lang["recvs_find_or_scan_item"] = "Find/Scan Item";
 $lang["recvs_find_or_scan_item_or_receipt"] = "Find/Scan Item OR Receipt";
 $lang["recvs_id"] = "Receiving ID";
-$lang["recvs_invoice_enable"] = "Create Invoice";
 $lang["recvs_invoice_number"] = "Invoice #";
 $lang["recvs_invoice_number_duplicate"] = "Please enter an unique invoice number";
 $lang["recvs_item_name"] = "Item Name";
@@ -48,11 +47,3 @@ $lang["recvs_supplier"] = "Supplier";
 $lang["recvs_total"] = "Total";
 $lang["recvs_unable_to_add_item"] = "Unable to add item to receiving";
 $lang["recvs_unsuccessfully_updated"] = "Receiving unsuccessfully updated";
-$lang["reqs_quantity"] = "Qty.";
-$lang["reqs_receipt"] = "Requisition Receipt";
-$lang["reqs_related_item"] = "Related item";
-$lang["reqs_related_item_quantity"] = "Related item qty.";
-$lang["reqs_transaction_failed"] = "Requisition Transactions Failed";
-$lang["reqs_unable_to_add_item"] = "Unable to add item to requisition";
-$lang["reqs_unit_quantity"] = "Unit qty.";
-$lang["reqs_unit_quantity_total"] = "Total qty.";
diff --git a/application/language/en/sales_lang.php b/application/language/en/sales_lang.php
index 4931727b0..853fe66fe 100644
--- a/application/language/en/sales_lang.php
+++ b/application/language/en/sales_lang.php
@@ -40,7 +40,6 @@ $lang["sales_find_or_scan_item_or_receipt"] = "Find/Scan Item OR Receipt";
 $lang["sales_giftcard"] = "Gift Card";
 $lang["sales_giftcard_number"] = "Gift Card Number";
 $lang["sales_id"] = "Sale ID";
-$lang["sales_invoice_enable"] = "Create Invoice";
 $lang["sales_invoice_number"] = "Invoice #";
 $lang["sales_invoice_number_duplicate"] = "Please enter an unique invoice number";
 $lang["sales_item_insufficient_of_stock"] = "Item is Insufficient of Stock";
diff --git a/application/language/es/items_lang.php b/application/language/es/items_lang.php
index 173f6ffcd..0a0b51f8b 100644
--- a/application/language/es/items_lang.php
+++ b/application/language/es/items_lang.php
@@ -1,7 +1,6 @@
 <?php 
 
 $lang["items_add_minus"] = "Inventario a agregar/substraer";
-$lang["items_allow_alt_desciption"] = "";
 $lang["items_allow_alt_description"] = "Permitir Descripción Alternativa";
 $lang["items_amazon"] = "Amazon";
 $lang["items_basic_information"] = "Infomación del Artículo";
@@ -55,7 +54,6 @@ $lang["items_quantity"] = "Cantidad en Stock";
 $lang["items_quantity_number"] = "Cantidad debe ser número";
 $lang["items_quantity_required"] = "Cantidad es requerido";
 $lang["items_receiving_quantity"] = "";
-$lang["items_related_number"] = "";
 $lang["items_reorder_level"] = "Cantidad Mínima";
 $lang["items_reorder_level_number"] = "Cantidad Mínima debe ser número";
 $lang["items_reorder_level_required"] = "Cantidad Mínima es requerido";
@@ -65,8 +63,6 @@ $lang["items_sales_tax_2"] = "Impuesto de Ventas 2";
 $lang["items_search_custom_items"] = "Buscar en campos personalizados";
 $lang["items_serialized_items"] = "Artículos Serializados";
 $lang["items_stock_location"] = "";
-$lang["items_stock_type_sale"] = "";
-$lang["items_stock_type_warehouse"] = "";
 $lang["items_successful_adding"] = "Has agregado satisfactoriamente un artículo";
 $lang["items_successful_bulk_edit"] = "Has actualizado satisfactoriamente los artículos seleccionados";
 $lang["items_successful_deleted"] = "Has borrado satisfactoriamente";
@@ -80,7 +76,6 @@ $lang["items_tax_percents"] = "Porcentaje de Impuesto(s)";
 $lang["items_unit_price"] = "Precio de Venta";
 $lang["items_unit_price_number"] = "Precio de Venta debe ser número";
 $lang["items_unit_price_required"] = "Precio de Venta es requerido";
-$lang["items_unit_quantity"] = "";
 $lang["items_upc_database"] = "Base de datos UPC";
 $lang["items_update"] = "Actualizar Artículo";
 $lang["items_use_inventory_menu"] = "Usar Menú de Inventario";
diff --git a/application/language/es/receivings_lang.php b/application/language/es/receivings_lang.php
index 2ffe1f699..02cc207e8 100644
--- a/application/language/es/receivings_lang.php
+++ b/application/language/es/receivings_lang.php
@@ -23,7 +23,6 @@ $lang["recvs_error_requisition"] = "";
 $lang["recvs_find_or_scan_item"] = "Encontrar/Escanear Artículo";
 $lang["recvs_find_or_scan_item_or_receipt"] = "Encontrar/Escanear Artículo o Entrada";
 $lang["recvs_id"] = "ID de Entrada";
-$lang["recvs_invoice_enable"] = "";
 $lang["recvs_invoice_number"] = "";
 $lang["recvs_invoice_number_duplicate"] = "";
 $lang["recvs_item_name"] = "Nombre del Artículo";
@@ -48,11 +47,3 @@ $lang["recvs_supplier"] = "Proveedor";
 $lang["recvs_total"] = "Total";
 $lang["recvs_unable_to_add_item"] = "No se puede agregar el artículo a la entrada";
 $lang["recvs_unsuccessfully_updated"] = "";
-$lang["reqs_quantity"] = "";
-$lang["reqs_receipt"] = "";
-$lang["reqs_related_item"] = "";
-$lang["reqs_related_item_quantity"] = "";
-$lang["reqs_transaction_failed"] = "";
-$lang["reqs_unable_to_add_item"] = "";
-$lang["reqs_unit_quantity"] = "";
-$lang["reqs_unit_quantity_total"] = "";
diff --git a/application/language/es/sales_lang.php b/application/language/es/sales_lang.php
index ec3e9a6c2..ad78afa02 100644
--- a/application/language/es/sales_lang.php
+++ b/application/language/es/sales_lang.php
@@ -40,7 +40,6 @@ $lang["sales_find_or_scan_item_or_receipt"] = "Encontrar/Escanear Artículo o En
 $lang["sales_giftcard"] = "Tarjeta de Regalo";
 $lang["sales_giftcard_number"] = "Número de Tarjeta de Regalo";
 $lang["sales_id"] = "ID de Venta";
-$lang["sales_invoice_enable"] = "";
 $lang["sales_invoice_number"] = "";
 $lang["sales_invoice_number_duplicate"] = "";
 $lang["sales_item_insufficient_of_stock"] = "Hay un número insuficiente de Artículos en existencia";
diff --git a/application/language/fr/items_lang.php b/application/language/fr/items_lang.php
index 0b73f485c..fc0ab0cfb 100644
--- a/application/language/fr/items_lang.php
+++ b/application/language/fr/items_lang.php
@@ -1,7 +1,6 @@
 <?php 
 
 $lang["items_add_minus"] = "Ajoujer/Soustraire à l\'Inventaire";
-$lang["items_allow_alt_desciption"] = "";
 $lang["items_allow_alt_description"] = "Autoriser Description Alt";
 $lang["items_amazon"] = "Amazon";
 $lang["items_basic_information"] = "Informations sur l\'Item";
@@ -55,7 +54,6 @@ $lang["items_quantity"] = "Quantité";
 $lang["items_quantity_number"] = "La Quantité doit etre un nombre";
 $lang["items_quantity_required"] = "La Quantité est requise";
 $lang["items_receiving_quantity"] = "";
-$lang["items_related_number"] = "";
 $lang["items_reorder_level"] = "Niveau de Réapprovisionnement";
 $lang["items_reorder_level_number"] = "Le Niveaux de Réapprovisionnement doit etre un nombre";
 $lang["items_reorder_level_required"] = "Le Niveaux de Réapprovisionnement est requis";
@@ -65,8 +63,6 @@ $lang["items_sales_tax_2"] = "Taxe Vente 2";
 $lang["items_search_custom_items"] = "Rechercher dans les Champs Choisis";
 $lang["items_serialized_items"] = "Items Serialisés";
 $lang["items_stock_location"] = "";
-$lang["items_stock_type_sale"] = "";
-$lang["items_stock_type_warehouse"] = "";
 $lang["items_successful_adding"] = "Ajout enregistré";
 $lang["items_successful_bulk_edit"] = "Édition réussie";
 $lang["items_successful_deleted"] = "Suppréssion réussie";
@@ -80,7 +76,6 @@ $lang["items_tax_percents"] = "Pourcents(s) de taxes";
 $lang["items_unit_price"] = "Prix au Détail";
 $lang["items_unit_price_number"] = "Le Prix unitaire doit etre un nombre";
 $lang["items_unit_price_required"] = "Le Prix de revente est requis";
-$lang["items_unit_quantity"] = "";
 $lang["items_upc_database"] = "Base de Données UPC";
 $lang["items_update"] = "Éditer Item";
 $lang["items_use_inventory_menu"] = "Utiliser Menu Inv.";
diff --git a/application/language/fr/receivings_lang.php b/application/language/fr/receivings_lang.php
index 54844331d..1bb392b02 100644
--- a/application/language/fr/receivings_lang.php
+++ b/application/language/fr/receivings_lang.php
@@ -23,7 +23,6 @@ $lang["recvs_error_requisition"] = "";
 $lang["recvs_find_or_scan_item"] = "Chercher/Scanner Élément";
 $lang["recvs_find_or_scan_item_or_receipt"] = "Chercher Elément OU Recu";
 $lang["recvs_id"] = "ID Arrivage";
-$lang["recvs_invoice_enable"] = "";
 $lang["recvs_invoice_number"] = "";
 $lang["recvs_invoice_number_duplicate"] = "";
 $lang["recvs_item_name"] = "Nom d\'Élément";
@@ -48,11 +47,3 @@ $lang["recvs_supplier"] = "Fournisseur";
 $lang["recvs_total"] = "Total";
 $lang["recvs_unable_to_add_item"] = "Impossible d\'ajouter l\'item aux arrivages";
 $lang["recvs_unsuccessfully_updated"] = "";
-$lang["reqs_quantity"] = "";
-$lang["reqs_receipt"] = "";
-$lang["reqs_related_item"] = "";
-$lang["reqs_related_item_quantity"] = "";
-$lang["reqs_transaction_failed"] = "";
-$lang["reqs_unable_to_add_item"] = "";
-$lang["reqs_unit_quantity"] = "";
-$lang["reqs_unit_quantity_total"] = "";
diff --git a/application/language/fr/sales_lang.php b/application/language/fr/sales_lang.php
index bbc9cb43a..7faac9b05 100644
--- a/application/language/fr/sales_lang.php
+++ b/application/language/fr/sales_lang.php
@@ -40,7 +40,6 @@ $lang["sales_find_or_scan_item_or_receipt"] = "Trouver/Scanner Item OU Recu";
 $lang["sales_giftcard"] = "Carte Cadeau";
 $lang["sales_giftcard_number"] = "Numéro de Carte cadeau";
 $lang["sales_id"] = "ID Vente";
-$lang["sales_invoice_enable"] = "";
 $lang["sales_invoice_number"] = "";
 $lang["sales_invoice_number_duplicate"] = "";
 $lang["sales_item_insufficient_of_stock"] = "Stock top faible";
diff --git a/application/language/id/items_lang.php b/application/language/id/items_lang.php
index b745413ca..ac3483448 100644
--- a/application/language/id/items_lang.php
+++ b/application/language/id/items_lang.php
@@ -1,7 +1,6 @@
 <?php 
 
 $lang["items_add_minus"] = "Penyesuaian Inventori TAMBAH / KURANG (-)";
-$lang["items_allow_alt_desciption"] = "";
 $lang["items_allow_alt_description"] = "Deskripsi Alternatif dimungkinkan";
 $lang["items_amazon"] = "Amazon";
 $lang["items_basic_information"] = "Informasi Item";
@@ -55,7 +54,6 @@ $lang["items_quantity"] = "Jumlah";
 $lang["items_quantity_number"] = "Jumlah harus angka";
 $lang["items_quantity_required"] = "Jumlah wajib diisi";
 $lang["items_receiving_quantity"] = "";
-$lang["items_related_number"] = "";
 $lang["items_reorder_level"] = "Batas pesan ulang";
 $lang["items_reorder_level_number"] = "Batas pesan ulang harus angka";
 $lang["items_reorder_level_required"] = "Batas pesan ulang wajib diisi";
@@ -65,8 +63,6 @@ $lang["items_sales_tax_2"] = "Pajak Penjualan2";
 $lang["items_search_custom_items"] = "Cari secara manual";
 $lang["items_serialized_items"] = "Serial Item";
 $lang["items_stock_location"] = "";
-$lang["items_stock_type_sale"] = "";
-$lang["items_stock_type_warehouse"] = "";
 $lang["items_successful_adding"] = "Item Barang telah berhasil ditambahkan";
 $lang["items_successful_bulk_edit"] = "Anda telah berhasil memperbarui item yang dipilih";
 $lang["items_successful_deleted"] = "Item Barang telah berhasil dihapus";
@@ -80,7 +76,6 @@ $lang["items_tax_percents"] = "Tarif Pajak";
 $lang["items_unit_price"] = "Harga Jual";
 $lang["items_unit_price_number"] = "Harga satuan harus angka";
 $lang["items_unit_price_required"] = "Harga Jual wajib diisi";
-$lang["items_unit_quantity"] = "";
 $lang["items_upc_database"] = "Database UPC";
 $lang["items_update"] = "Ubah";
 $lang["items_use_inventory_menu"] = "Gunakan Inv. Menu";
diff --git a/application/language/id/receivings_lang.php b/application/language/id/receivings_lang.php
index 415fbe43a..c252ade3f 100644
--- a/application/language/id/receivings_lang.php
+++ b/application/language/id/receivings_lang.php
@@ -23,7 +23,6 @@ $lang["recvs_error_requisition"] = "";
 $lang["recvs_find_or_scan_item"] = "Cari/Scan Item";
 $lang["recvs_find_or_scan_item_or_receipt"] = "Cari/Scan Item ATAU Faktur";
 $lang["recvs_id"] = "ID Penerimaan";
-$lang["recvs_invoice_enable"] = "";
 $lang["recvs_invoice_number"] = "";
 $lang["recvs_invoice_number_duplicate"] = "";
 $lang["recvs_item_name"] = "Nama Item";
@@ -48,11 +47,3 @@ $lang["recvs_supplier"] = "Pemasok";
 $lang["recvs_total"] = "Total";
 $lang["recvs_unable_to_add_item"] = "Item tidak dapat ditambahkan ke penerimaan barang masuk";
 $lang["recvs_unsuccessfully_updated"] = "";
-$lang["reqs_quantity"] = "";
-$lang["reqs_receipt"] = "";
-$lang["reqs_related_item"] = "";
-$lang["reqs_related_item_quantity"] = "";
-$lang["reqs_transaction_failed"] = "";
-$lang["reqs_unable_to_add_item"] = "";
-$lang["reqs_unit_quantity"] = "";
-$lang["reqs_unit_quantity_total"] = "";
diff --git a/application/language/id/sales_lang.php b/application/language/id/sales_lang.php
index 48d8e581b..306c82f48 100644
--- a/application/language/id/sales_lang.php
+++ b/application/language/id/sales_lang.php
@@ -40,7 +40,6 @@ $lang["sales_find_or_scan_item_or_receipt"] = "Cari/Scan Item ATAU Faktur";
 $lang["sales_giftcard"] = "Gift Card";
 $lang["sales_giftcard_number"] = "Nomor Gift Card";
 $lang["sales_id"] = "ID Penjualan";
-$lang["sales_invoice_enable"] = "";
 $lang["sales_invoice_number"] = "";
 $lang["sales_invoice_number_duplicate"] = "";
 $lang["sales_item_insufficient_of_stock"] = "Stok Item tidak mencukupi";
diff --git a/application/language/nl-BE/items_lang.php b/application/language/nl-BE/items_lang.php
index 9e282b2c0..5297919e9 100755
--- a/application/language/nl-BE/items_lang.php
+++ b/application/language/nl-BE/items_lang.php
@@ -1,7 +1,6 @@
 <?php 
 
 $lang["items_add_minus"] = "Corrigatie hoeveelheid";
-$lang["items_allow_alt_desciption"] = "";
 $lang["items_allow_alt_description"] = "Aanpasbare omschrijving";
 $lang["items_amazon"] = "Amazon";
 $lang["items_basic_information"] = "Productinformatie";
@@ -55,7 +54,6 @@ $lang["items_quantity"] = "Stock";
 $lang["items_quantity_number"] = "Hoeveelheid moet een cijfer zijn";
 $lang["items_quantity_required"] = "Hoeveelheid moet ingevuld worden";
 $lang["items_receiving_quantity"] = "";
-$lang["items_related_number"] = "";
 $lang["items_reorder_level"] = "Reorder Level";
 $lang["items_reorder_level_number"] = "Reorder level moet een cijfer zijn";
 $lang["items_reorder_level_required"] = "Reorder level moet ingevuld worden";
@@ -65,8 +63,6 @@ $lang["items_sales_tax_2"] = "VAT 2";
 $lang["items_search_custom_items"] = "Doorzoek Tags";
 $lang["items_serialized_items"] = "Optelbare producten";
 $lang["items_stock_location"] = "";
-$lang["items_stock_type_sale"] = "";
-$lang["items_stock_type_warehouse"] = "";
 $lang["items_successful_adding"] = "Product succesvol toegevoegd";
 $lang["items_successful_bulk_edit"] = "Producten werden succesvol bewaard";
 $lang["items_successful_deleted"] = "Er werd(en)";
@@ -80,7 +76,6 @@ $lang["items_tax_percents"] = "VAT";
 $lang["items_unit_price"] = "Verkoopprijs";
 $lang["items_unit_price_number"] = "Verkoopprijs moet een cijfer zijn";
 $lang["items_unit_price_required"] = "Verkoopprijs moet ingevuld worden";
-$lang["items_unit_quantity"] = "";
 $lang["items_upc_database"] = "UPC Database";
 $lang["items_update"] = "Bewerk Product";
 $lang["items_use_inventory_menu"] = "Use Inv. Menu";
diff --git a/application/language/nl-BE/receivings_lang.php b/application/language/nl-BE/receivings_lang.php
index 96d96ba42..6490fc76d 100755
--- a/application/language/nl-BE/receivings_lang.php
+++ b/application/language/nl-BE/receivings_lang.php
@@ -23,7 +23,6 @@ $lang["recvs_error_requisition"] = "";
 $lang["recvs_find_or_scan_item"] = "Zoek/Scan Product";
 $lang["recvs_find_or_scan_item_or_receipt"] = "Zoek/Scan Product OF Tickets";
 $lang["recvs_id"] = "Ordernummer";
-$lang["recvs_invoice_enable"] = "";
 $lang["recvs_invoice_number"] = "";
 $lang["recvs_invoice_number_duplicate"] = "";
 $lang["recvs_item_name"] = "Productnaam";
@@ -48,11 +47,3 @@ $lang["recvs_supplier"] = "Leverancier";
 $lang["recvs_total"] = "Totaal";
 $lang["recvs_unable_to_add_item"] = "Onmogelijk om product aan order toe te voegen";
 $lang["recvs_unsuccessfully_updated"] = "";
-$lang["reqs_quantity"] = "";
-$lang["reqs_receipt"] = "";
-$lang["reqs_related_item"] = "";
-$lang["reqs_related_item_quantity"] = "";
-$lang["reqs_transaction_failed"] = "";
-$lang["reqs_unable_to_add_item"] = "";
-$lang["reqs_unit_quantity"] = "";
-$lang["reqs_unit_quantity_total"] = "";
diff --git a/application/language/nl-BE/sales_lang.php b/application/language/nl-BE/sales_lang.php
index 8c2c7adca..5568c344e 100755
--- a/application/language/nl-BE/sales_lang.php
+++ b/application/language/nl-BE/sales_lang.php
@@ -40,7 +40,6 @@ $lang["sales_find_or_scan_item_or_receipt"] = "Zoek/Scan Product of Ticket";
 $lang["sales_giftcard"] = "Cadeaubon";
 $lang["sales_giftcard_number"] = "Cadeaubon nummer";
 $lang["sales_id"] = "Nummer Verkoop ";
-$lang["sales_invoice_enable"] = "";
 $lang["sales_invoice_number"] = "";
 $lang["sales_invoice_number_duplicate"] = "";
 $lang["sales_item_insufficient_of_stock"] = "";
diff --git a/application/language/ru/items_lang.php b/application/language/ru/items_lang.php
index 64883c28b..4f2e32216 100644
--- a/application/language/ru/items_lang.php
+++ b/application/language/ru/items_lang.php
@@ -1,7 +1,6 @@
 <?php 
 
 $lang["items_add_minus"] = "Инвентарь для сложения/вычитания";
-$lang["items_allow_alt_desciption"] = "";
 $lang["items_allow_alt_description"] = "Разрешить альтернативные описания";
 $lang["items_amazon"] = "Amazon";
 $lang["items_basic_information"] = "информацию о товаре";
@@ -55,7 +54,6 @@ $lang["items_quantity"] = "Количество";
 $lang["items_quantity_number"] = "Количество должно быть число";
 $lang["items_quantity_required"] = "Количество обязательное пробелья";
 $lang["items_receiving_quantity"] = "";
-$lang["items_related_number"] = "";
 $lang["items_reorder_level"] = "Минимальный уровень перед заказом";
 $lang["items_reorder_level_number"] = "Минимальный уровень перед заказом должно быть число";
 $lang["items_reorder_level_required"] = "Минимальный уровень перед заказом обязательное пробелья";
@@ -65,8 +63,6 @@ $lang["items_sales_tax_2"] = "Налог на покупку 2";
 $lang["items_search_custom_items"] = "Искать в дополнительных товарях";
 $lang["items_serialized_items"] = "Сериализованные товары";
 $lang["items_stock_location"] = "";
-$lang["items_stock_type_sale"] = "";
-$lang["items_stock_type_warehouse"] = "";
 $lang["items_successful_adding"] = "Вы успешно добавлен товар";
 $lang["items_successful_bulk_edit"] = "Вы успешно обновили выбранных товаров";
 $lang["items_successful_deleted"] = "Вы успешно удалили";
@@ -80,7 +76,6 @@ $lang["items_tax_percents"] = "процент налога(и)";
 $lang["items_unit_price"] = "Розничная Цена";
 $lang["items_unit_price_number"] = "Розничная Цена должно быть число";
 $lang["items_unit_price_required"] = "Розничная цена обязательное пробелья";
-$lang["items_unit_quantity"] = "";
 $lang["items_upc_database"] = "UPC база данных";
 $lang["items_update"] = "Обновить Товар";
 $lang["items_use_inventory_menu"] = "Используйте меню инвентаря";
diff --git a/application/language/ru/receivings_lang.php b/application/language/ru/receivings_lang.php
index d2c56dae1..bf9a50098 100644
--- a/application/language/ru/receivings_lang.php
+++ b/application/language/ru/receivings_lang.php
@@ -23,7 +23,6 @@ $lang["recvs_error_requisition"] = "";
 $lang["recvs_find_or_scan_item"] = "Найти/Сканировать товар";
 $lang["recvs_find_or_scan_item_or_receipt"] = "Найти/Сканировать товар ИЛИ квитанция";
 $lang["recvs_id"] = "получение ID";
-$lang["recvs_invoice_enable"] = "";
 $lang["recvs_invoice_number"] = "";
 $lang["recvs_invoice_number_duplicate"] = "";
 $lang["recvs_item_name"] = "Название товара";
@@ -48,11 +47,3 @@ $lang["recvs_supplier"] = "поставщик";
 $lang["recvs_total"] = "сумма";
 $lang["recvs_unable_to_add_item"] = "Невозможно добавить товар на получение";
 $lang["recvs_unsuccessfully_updated"] = "";
-$lang["reqs_quantity"] = "";
-$lang["reqs_receipt"] = "";
-$lang["reqs_related_item"] = "";
-$lang["reqs_related_item_quantity"] = "";
-$lang["reqs_transaction_failed"] = "";
-$lang["reqs_unable_to_add_item"] = "";
-$lang["reqs_unit_quantity"] = "";
-$lang["reqs_unit_quantity_total"] = "";
diff --git a/application/language/ru/sales_lang.php b/application/language/ru/sales_lang.php
index d69b9f842..08ac12d58 100644
--- a/application/language/ru/sales_lang.php
+++ b/application/language/ru/sales_lang.php
@@ -40,7 +40,6 @@ $lang["sales_find_or_scan_item_or_receipt"] = "Найти/Сканировать
 $lang["sales_giftcard"] = "Подарочная карта";
 $lang["sales_giftcard_number"] = "Номер подарочных карт";
 $lang["sales_id"] = "Номер Продажы";
-$lang["sales_invoice_enable"] = "";
 $lang["sales_invoice_number"] = "";
 $lang["sales_invoice_number_duplicate"] = "";
 $lang["sales_item_insufficient_of_stock"] = "Товар недостаточно на складе";
diff --git a/application/language/th/items_lang.php b/application/language/th/items_lang.php
index 8e70be673..4fe7187b9 100644
--- a/application/language/th/items_lang.php
+++ b/application/language/th/items_lang.php
@@ -1,8 +1,7 @@
 <?php 
 
 $lang["items_add_minus"] = "เพิ่ม/ลบ จำนวนสินค้าคงคลัง";
-$lang["items_allow_alt_desciption"] = "มีรายละเอียดเพิ่มเติม";
-$lang["items_allow_alt_description"] = "";
+$lang["items_allow_alt_description"] = "มีรายละเอียดเพิ่มเติม";
 $lang["items_amazon"] = "Amazon";
 $lang["items_basic_information"] = "ข้อมูลสินค้ส";
 $lang["items_bulk_edit"] = "แก้ไขความจุ";
@@ -55,7 +54,6 @@ $lang["items_quantity"] = "จำนวน";
 $lang["items_quantity_number"] = "จำนวนต้องเป็นตัวเลข";
 $lang["items_quantity_required"] = "จำนวนต้องกรอก";
 $lang["items_receiving_quantity"] = "ยอดรับมา";
-$lang["items_related_number"] = "";
 $lang["items_reorder_level"] = "ระดับการสั่งใหม่";
 $lang["items_reorder_level_number"] = "ระดับการสั่งใหม่ต้องเป็นตัวเลข";
 $lang["items_reorder_level_required"] = "ระดับการสั่งไหม่ต้องกรอก";
@@ -65,8 +63,6 @@ $lang["items_sales_tax_2"] = "ภาษีขาย 2";
 $lang["items_search_custom_items"] = "ค้นหาในฟิลด์เสริม";
 $lang["items_serialized_items"] = "รหัสสินค้า";
 $lang["items_stock_location"] = "ที่เก็บ";
-$lang["items_stock_type_sale"] = "";
-$lang["items_stock_type_warehouse"] = "";
 $lang["items_successful_adding"] = "เพิ่มสินค้าสำเร็จ";
 $lang["items_successful_bulk_edit"] = "ปรับแต่งสินค้าสำเร็จ";
 $lang["items_successful_deleted"] = "ลบสินค้าสำเร็จ";
@@ -80,7 +76,6 @@ $lang["items_tax_percents"] = "ภาษี(%)";
 $lang["items_unit_price"] = "ราคาขาย";
 $lang["items_unit_price_number"] = "ราคาต่อหน่วยต้องเป็นตัวเลข";
 $lang["items_unit_price_required"] = "ราคาต่อหน่วยต้องกรอก";
-$lang["items_unit_quantity"] = "";
 $lang["items_upc_database"] = "UPC ฐานข้อมูล";
 $lang["items_update"] = "ปรับแต่งสินค้า";
 $lang["items_use_inventory_menu"] = "ใช้เมนูสินค้าคงเหลือ";
diff --git a/application/language/th/receivings_lang.php b/application/language/th/receivings_lang.php
index ed65869db..eb287d178 100644
--- a/application/language/th/receivings_lang.php
+++ b/application/language/th/receivings_lang.php
@@ -23,7 +23,6 @@ $lang["recvs_error_requisition"] = "";
 $lang["recvs_find_or_scan_item"] = "ค้นหาสินค้า";
 $lang["recvs_find_or_scan_item_or_receipt"] = "ค้นหาสินค้าหรือบิล";
 $lang["recvs_id"] = "รายการสินค้าเข้า ID";
-$lang["recvs_invoice_enable"] = "";
 $lang["recvs_invoice_number"] = "";
 $lang["recvs_invoice_number_duplicate"] = "";
 $lang["recvs_item_name"] = "ชื่อสินคัา";
@@ -48,11 +47,3 @@ $lang["recvs_supplier"] = "ผู้ผลิต";
 $lang["recvs_total"] = "รวม";
 $lang["recvs_unable_to_add_item"] = "ไม่สามารถเพิ่มสินค้าได้";
 $lang["recvs_unsuccessfully_updated"] = "";
-$lang["reqs_quantity"] = "จำนวน";
-$lang["reqs_receipt"] = "บิลเบิกสินค้า";
-$lang["reqs_related_item"] = "สินค้าที่เกี่ยวข้อง";
-$lang["reqs_related_item_quantity"] = "จำนวนสินค้าที่เกี่ยวข้อง";
-$lang["reqs_transaction_failed"] = "เบิกสินค้าล้มเหลว";
-$lang["reqs_unable_to_add_item"] = "ไม่สามารถเพิ่มสินค้าได้";
-$lang["reqs_unit_quantity"] = "จำนวนหน่วย";
-$lang["reqs_unit_quantity_total"] = "จำนวนรวม";
diff --git a/application/language/th/sales_lang.php b/application/language/th/sales_lang.php
index d9df7b773..0b24472b9 100644
--- a/application/language/th/sales_lang.php
+++ b/application/language/th/sales_lang.php
@@ -40,7 +40,6 @@ $lang["sales_find_or_scan_item_or_receipt"] = "ค้นหาสินค้า
 $lang["sales_giftcard"] = "Gift Card";
 $lang["sales_giftcard_number"] = "เลขที่ Gift Card";
 $lang["sales_id"] = "เลขที่ขาย";
-$lang["sales_invoice_enable"] = "";
 $lang["sales_invoice_number"] = "";
 $lang["sales_invoice_number_duplicate"] = "";
 $lang["sales_item_insufficient_of_stock"] = "จำนวนสินค้าไม่เพียงพอ";
diff --git a/application/language/tr/items_lang.php b/application/language/tr/items_lang.php
index 7f82b3e35..f6e4d36e5 100644
--- a/application/language/tr/items_lang.php
+++ b/application/language/tr/items_lang.php
@@ -1,7 +1,6 @@
 <?php 
 
 $lang["items_add_minus"] = "Eklenen/Çıkarılan Adet";
-$lang["items_allow_alt_desciption"] = "";
 $lang["items_allow_alt_description"] = "Dip Nota izin ver";
 $lang["items_amazon"] = "Amazon";
 $lang["items_basic_information"] = "Ürün Bilgisi";
@@ -55,7 +54,6 @@ $lang["items_quantity"] = "Adet";
 $lang["items_quantity_number"] = "Adet sayı olmalıdır";
 $lang["items_quantity_required"] = "Adet zorunlu alandır";
 $lang["items_receiving_quantity"] = "";
-$lang["items_related_number"] = "İlgili ürün numarası";
 $lang["items_reorder_level"] = "Düşük Stok";
 $lang["items_reorder_level_number"] = "Düşük stok sayı olmalıdır";
 $lang["items_reorder_level_required"] = "Düşük Stok zorunlu alandır";
@@ -65,8 +63,6 @@ $lang["items_sales_tax_2"] = "Satış Vergisi 2";
 $lang["items_search_custom_items"] = "Özel Alanları Ara";
 $lang["items_serialized_items"] = "Seri Numaralı Ürünler";
 $lang["items_stock_location"] = "Mağaza Yeri";
-$lang["items_stock_type_sale"] = "Satış stoğu";
-$lang["items_stock_type_warehouse"] = "Depo stoğu";
 $lang["items_successful_adding"] = "Ürün ekleme başarılı";
 $lang["items_successful_bulk_edit"] = "Seçili ürün düzenlendi";
 $lang["items_successful_deleted"] = "Silme başarılı";
@@ -80,7 +76,6 @@ $lang["items_tax_percents"] = "Vergi Yüzdesi";
 $lang["items_unit_price"] = "Satış Fiyatı";
 $lang["items_unit_price_number"] = "Fiyat sayı olmalıdır (9.90)";
 $lang["items_unit_price_required"] = "Satış Fiyatı zorunlu alandır";
-$lang["items_unit_quantity"] = "Birim miktarı";
 $lang["items_upc_database"] = "UPC Veritabanı";
 $lang["items_update"] = "Ürün Güncelle";
 $lang["items_use_inventory_menu"] = "Stok Menüsünü Kullan";
diff --git a/application/language/tr/receivings_lang.php b/application/language/tr/receivings_lang.php
index a01913fb7..f9f1ed37c 100644
--- a/application/language/tr/receivings_lang.php
+++ b/application/language/tr/receivings_lang.php
@@ -23,7 +23,6 @@ $lang["recvs_error_requisition"] = "Ürün aynı yere taşınamaz";
 $lang["recvs_find_or_scan_item"] = "Ürün Bul/Oku";
 $lang["recvs_find_or_scan_item_or_receipt"] = "Ürün yada Fatura Bul/Oku";
 $lang["recvs_id"] = "Alım No";
-$lang["recvs_invoice_enable"] = "";
 $lang["recvs_invoice_number"] = "";
 $lang["recvs_invoice_number_duplicate"] = "";
 $lang["recvs_item_name"] = "Ürün Adı";
@@ -48,11 +47,3 @@ $lang["recvs_supplier"] = "Sağlayıcı";
 $lang["recvs_total"] = "Toplam";
 $lang["recvs_unable_to_add_item"] = "Ürünler alıma eklenemedi";
 $lang["recvs_unsuccessfully_updated"] = "";
-$lang["reqs_quantity"] = "Adet";
-$lang["reqs_receipt"] = "Talep Faturası";
-$lang["reqs_related_item"] = "İlgili ürün";
-$lang["reqs_related_item_quantity"] = "İlgili ürün adedi";
-$lang["reqs_transaction_failed"] = "Talep Faturası Hatası";
-$lang["reqs_unable_to_add_item"] = "Ürün talebe eklenemedi";
-$lang["reqs_unit_quantity"] = "Birim adedi";
-$lang["reqs_unit_quantity_total"] = "Toplam adet";
diff --git a/application/language/tr/sales_lang.php b/application/language/tr/sales_lang.php
index 2a4f40c33..ecf7ad06b 100644
--- a/application/language/tr/sales_lang.php
+++ b/application/language/tr/sales_lang.php
@@ -40,7 +40,6 @@ $lang["sales_find_or_scan_item_or_receipt"] = "Ürün yada Fatura Bul/Oku";
 $lang["sales_giftcard"] = "Hediye Çeki";
 $lang["sales_giftcard_number"] = "Hediye Çeki No";
 $lang["sales_id"] = "Satış No";
-$lang["sales_invoice_enable"] = "";
 $lang["sales_invoice_number"] = "";
 $lang["sales_invoice_number_duplicate"] = "";
 $lang["sales_item_insufficient_of_stock"] = "Ürün Stoğu Yetersiz";
diff --git a/application/language/zh/items_lang.php b/application/language/zh/items_lang.php
index 3114b5c3f..0298041ab 100755
--- a/application/language/zh/items_lang.php
+++ b/application/language/zh/items_lang.php
@@ -1,7 +1,6 @@
 <?php 
 
 $lang["items_add_minus"] = "增/減庫存";
-$lang["items_allow_alt_desciption"] = "";
 $lang["items_allow_alt_description"] = "允許ALT描述";
 $lang["items_amazon"] = "Amazon";
 $lang["items_basic_information"] = "產品訊息";
@@ -55,7 +54,6 @@ $lang["items_quantity"] = "數量";
 $lang["items_quantity_number"] = "數量必需是數值";
 $lang["items_quantity_required"] = "數量為必填欄位";
 $lang["items_receiving_quantity"] = "";
-$lang["items_related_number"] = "";
 $lang["items_reorder_level"] = "補貨點";
 $lang["items_reorder_level_number"] = "補貨點必需是數值";
 $lang["items_reorder_level_required"] = "補貨點為必填欄位";
@@ -65,8 +63,6 @@ $lang["items_sales_tax_2"] = "營業稅 2";
 $lang["items_search_custom_items"] = "Search Custom Fields";
 $lang["items_serialized_items"] = "序列化產品";
 $lang["items_stock_location"] = "";
-$lang["items_stock_type_sale"] = "";
-$lang["items_stock_type_warehouse"] = "";
 $lang["items_successful_adding"] = "已成功新增產品";
 $lang["items_successful_bulk_edit"] = "您已成功更新所選產品";
 $lang["items_successful_deleted"] = "刪除成功";
@@ -80,7 +76,6 @@ $lang["items_tax_percents"] = "稅率 %";
 $lang["items_unit_price"] = "單價";
 $lang["items_unit_price_number"] = "單價必需是數值";
 $lang["items_unit_price_required"] = "單價為必填欄位";
-$lang["items_unit_quantity"] = "";
 $lang["items_upc_database"] = "UPC Database";
 $lang["items_update"] = "更新產品";
 $lang["items_use_inventory_menu"] = "使用庫存清單";
diff --git a/application/language/zh/receivings_lang.php b/application/language/zh/receivings_lang.php
index 985657328..08a6044ff 100755
--- a/application/language/zh/receivings_lang.php
+++ b/application/language/zh/receivings_lang.php
@@ -23,7 +23,6 @@ $lang["recvs_error_requisition"] = "";
 $lang["recvs_find_or_scan_item"] = "查找 / 掃描產品";
 $lang["recvs_find_or_scan_item_or_receipt"] = "查找 / 掃描產品或收據";
 $lang["recvs_id"] = "進貨編號";
-$lang["recvs_invoice_enable"] = "";
 $lang["recvs_invoice_number"] = "";
 $lang["recvs_invoice_number_duplicate"] = "";
 $lang["recvs_item_name"] = "產品名稱";
@@ -48,11 +47,3 @@ $lang["recvs_supplier"] = "供應商";
 $lang["recvs_total"] = "總數量";
 $lang["recvs_unable_to_add_item"] = "無法新增進貨資料";
 $lang["recvs_unsuccessfully_updated"] = "";
-$lang["reqs_quantity"] = "";
-$lang["reqs_receipt"] = "";
-$lang["reqs_related_item"] = "";
-$lang["reqs_related_item_quantity"] = "";
-$lang["reqs_transaction_failed"] = "";
-$lang["reqs_unable_to_add_item"] = "";
-$lang["reqs_unit_quantity"] = "";
-$lang["reqs_unit_quantity_total"] = "";
diff --git a/application/language/zh/sales_lang.php b/application/language/zh/sales_lang.php
index 2d5650bd7..da43a4869 100755
--- a/application/language/zh/sales_lang.php
+++ b/application/language/zh/sales_lang.php
@@ -40,7 +40,6 @@ $lang["sales_find_or_scan_item_or_receipt"] = "查找/掃描產品或收貨單";
 $lang["sales_giftcard"] = "禮金券";
 $lang["sales_giftcard_number"] = "禮金券編號";
 $lang["sales_id"] = "銷售編號";
-$lang["sales_invoice_enable"] = "";
 $lang["sales_invoice_number"] = "";
 $lang["sales_invoice_number_duplicate"] = "";
 $lang["sales_item_insufficient_of_stock"] = "產品庫存不足";