diff --git a/erpnext/accounts/doctype/pos_invoice/pos_invoice.py b/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
index 9eded8a777..fbe0ef39f8 100644
--- a/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
+++ b/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
@@ -239,14 +239,14 @@ class POSInvoice(SalesInvoice):
 					frappe.bold(d.warehouse),
 					frappe.bold(d.qty),
 				)
-				if flt(available_stock) <= 0:
+				if is_stock_item and flt(available_stock) <= 0:
 					frappe.throw(
 						_("Row #{}: Item Code: {} is not available under warehouse {}.").format(
 							d.idx, item_code, warehouse
 						),
 						title=_("Item Unavailable"),
 					)
-				elif flt(available_stock) < flt(d.qty):
+				elif is_stock_item and flt(available_stock) < flt(d.qty):
 					frappe.throw(
 						_(
 							"Row #{}: Stock quantity not enough for Item Code: {} under warehouse {}. Available quantity {}."
@@ -632,11 +632,12 @@ def get_stock_availability(item_code, warehouse):
 		pos_sales_qty = get_pos_reserved_qty(item_code, warehouse)
 		return bin_qty - pos_sales_qty, is_stock_item
 	else:
-		is_stock_item = False
+		is_stock_item = True
 		if frappe.db.exists("Product Bundle", item_code):
 			return get_bundle_availability(item_code, warehouse), is_stock_item
 		else:
-			# Is a service item
+			is_stock_item = False
+			# Is a service item or non_stock item
 			return 0, is_stock_item
 
 
@@ -650,7 +651,9 @@ def get_bundle_availability(bundle_item_code, warehouse):
 		available_qty = item_bin_qty - item_pos_reserved_qty
 
 		max_available_bundles = available_qty / item.qty
-		if bundle_bin_qty > max_available_bundles:
+		if bundle_bin_qty > max_available_bundles and frappe.get_value(
+			"Item", item.item_code, "is_stock_item"
+		):
 			bundle_bin_qty = max_available_bundles
 
 	pos_sales_qty = get_pos_reserved_qty(bundle_item_code, warehouse)
diff --git a/erpnext/selling/page/point_of_sale/pos_controller.js b/erpnext/selling/page/point_of_sale/pos_controller.js
index da7576e08d..24375d8252 100644
--- a/erpnext/selling/page/point_of_sale/pos_controller.js
+++ b/erpnext/selling/page/point_of_sale/pos_controller.js
@@ -660,7 +660,7 @@ erpnext.PointOfSale.Controller = class {
 			} else {
 				return;
 			}
-		} else if (available_qty < qty_needed) {
+		} else if (is_stock_item && available_qty < qty_needed) {
 			frappe.throw({
 				message: __('Stock quantity not enough for Item Code: {0} under warehouse {1}. Available quantity {2}.', [bold_item_code, bold_warehouse, bold_available_qty]),
 				indicator: 'orange'
@@ -694,7 +694,7 @@ erpnext.PointOfSale.Controller = class {
 			callback(res) {
 				if (!me.item_stock_map[item_code])
 					me.item_stock_map[item_code] = {};
-				me.item_stock_map[item_code][warehouse] = res.message[0];
+				me.item_stock_map[item_code][warehouse] = res.message;
 			}
 		});
 	}
diff --git a/erpnext/selling/page/point_of_sale/pos_item_details.js b/erpnext/selling/page/point_of_sale/pos_item_details.js
index b75ffb235e..f9b5bb2e45 100644
--- a/erpnext/selling/page/point_of_sale/pos_item_details.js
+++ b/erpnext/selling/page/point_of_sale/pos_item_details.js
@@ -242,13 +242,14 @@ erpnext.PointOfSale.ItemDetails = class {
 				if (this.value) {
 					me.events.form_updated(me.current_item, 'warehouse', this.value).then(() => {
 						me.item_stock_map = me.events.get_item_stock_map();
-						const available_qty = me.item_stock_map[me.item_row.item_code] && me.item_stock_map[me.item_row.item_code][this.value];
+						const available_qty = me.item_stock_map[me.item_row.item_code][this.value][0];
+						const is_stock_item = Boolean(me.item_stock_map[me.item_row.item_code][this.value][1]);
 						if (available_qty === undefined) {
 							me.events.get_available_stock(me.item_row.item_code, this.value).then(() => {
 								// item stock map is updated now reset warehouse
 								me.warehouse_control.set_value(this.value);
 							})
-						} else if (available_qty === 0) {
+						} else if (available_qty === 0 && is_stock_item) {
 							me.warehouse_control.set_value('');
 							const bold_item_code = me.item_row.item_code.bold();
 							const bold_warehouse = this.value.bold();