diff --git a/pos_product_available/models/models.py b/pos_product_available/models/models.py
index 397b426bfe..e61a82ca9e 100644
--- a/pos_product_available/models/models.py
+++ b/pos_product_available/models/models.py
@@ -13,3 +13,11 @@ class PosConfig(models.Model):
     default_location_src_id = fields.Many2one(
         "stock.location", related="picking_type_id.default_location_src_id"
     )
+    product_quantity_type = fields.Selection(
+        [
+            ("qty_available", "Quantity On Hand"),
+            ("virtual_available", "Forecast Quantity"),
+        ],
+        required=True,
+        default="qty_available"
+    )
diff --git a/pos_product_available/static/src/js/pos.js b/pos_product_available/static/src/js/pos.js
index caa3f6f22a..678a4748cb 100644
--- a/pos_product_available/static/src/js/pos.js
+++ b/pos_product_available/static/src/js/pos.js
@@ -52,16 +52,16 @@ odoo.define("pos_product_available.PosModel", function(require) {
                     });
             });
         },
-        set_product_qty_available: function(product, qty) {
-            product.qty_available = qty;
+        set_product_qty_available: function(product, qty) { // Set_product_qty 
+            product.qty = qty;
             this.refresh_qty_available(product);
         },
         update_product_qty_from_order_lines: function(order) {
             var self = this;
             order.orderlines.each(function(line) {
                 var product = line.get_product();
-                product.qty_available = product.format_float_value(
-                    product.qty_available - line.get_quantity(),
+                product.qty = product.format_float_value(
+                    product.qty - line.get_quantity(),
                     {digits: [69, 3]}
                 );
                 self.refresh_qty_available(product);
@@ -78,7 +78,7 @@ odoo.define("pos_product_available.PosModel", function(require) {
         refresh_qty_available: function(product) {
             var $elem = $("[data-product-id='" + product.id + "'] .qty-tag");
             $elem.html(product.rounded_qty());
-            if (product.qty_available <= 0 && !$elem.hasClass("not-available")) {
+            if (product.qty <= 0 && !$elem.hasClass("not-available")) {
                 $elem.addClass("not-available");
             }
         },
@@ -104,7 +104,7 @@ odoo.define("pos_product_available.PosModel", function(require) {
     models.Orderline = models.Orderline.extend({
         export_as_JSON: function() {
             var data = OrderlineSuper.prototype.export_as_JSON.apply(this, arguments);
-            data.qty_available = this.product.qty_available;
+            data.qty_available = this.product.qty;
             return data;
         },
         // Compatibility with pos_multi_session
@@ -113,7 +113,7 @@ odoo.define("pos_product_available.PosModel", function(require) {
                 OrderlineSuper.prototype.apply_ms_data.apply(this, arguments);
             }
             var product = this.pos.db.get_product_by_id(data.product_id);
-            if (product.qty_available !== data.qty_available) {
+            if (product.qty !== data.qty_available) {
                 this.pos.set_product_qty_available(product, data.qty_available);
             }
         },
diff --git a/pos_product_available/views/views.xml b/pos_product_available/views/views.xml
index 439636e6b5..eadcfb797c 100644
--- a/pos_product_available/views/views.xml
+++ b/pos_product_available/views/views.xml
@@ -14,6 +14,8 @@
                     </div>
                     <div class="o_setting_right_pane">
                         <label for="show_qtys" />
+                        <div class="text-muted">Set Quantity Type</div> 
+                        <field name="product_quantity_type" />
                     </div>
                 </div>
             </xpath>