diff --git a/erpnext/accounts/doctype/pricing_rule/utils.py b/erpnext/accounts/doctype/pricing_rule/utils.py
index 210cd16..c676abd 100644
--- a/erpnext/accounts/doctype/pricing_rule/utils.py
+++ b/erpnext/accounts/doctype/pricing_rule/utils.py
@@ -517,6 +517,7 @@
 	free_item_data_args = {
 		'item_code': free_item,
 		'qty': qty,
+		'pricing_rules': pricing_rule.name,
 		'rate': pricing_rule.free_item_rate or 0,
 		'price_list_rate': pricing_rule.free_item_rate or 0,
 		'is_free_item': 1
@@ -540,10 +541,10 @@
 
 def apply_pricing_rule_for_free_items(doc, pricing_rule_args, set_missing_values=False):
 	if pricing_rule_args:
-		items = tuple([d.item_code for d in doc.items if d.is_free_item])
+		items = tuple([(d.item_code, d.pricing_rules) for d in doc.items if d.is_free_item])
 
 		for args in pricing_rule_args:
-			if not items or args.get('item_code') not in items:
+			if not items or (args.get('item_code'), args.get('pricing_rules')) not in items:
 				doc.append('items', args)
 
 def get_pricing_rule_items(pr_doc):
diff --git a/erpnext/accounts/doctype/promotional_scheme/promotional_scheme.py b/erpnext/accounts/doctype/promotional_scheme/promotional_scheme.py
index e1725bc..523e9ee 100644
--- a/erpnext/accounts/doctype/promotional_scheme/promotional_scheme.py
+++ b/erpnext/accounts/doctype/promotional_scheme/promotional_scheme.py
@@ -12,7 +12,7 @@
 pricing_rule_fields = ['apply_on', 'mixed_conditions', 'is_cumulative', 'other_item_code', 'other_item_group'
 	'apply_rule_on_other', 'other_brand', 'selling', 'buying', 'applicable_for', 'valid_from',
 	'valid_upto', 'customer', 'customer_group', 'territory', 'sales_partner', 'campaign', 'supplier',
-	'supplier_group', 'company', 'currency']
+	'supplier_group', 'company', 'currency', 'apply_multiple_pricing_rules']
 
 other_fields = ['min_qty', 'max_qty', 'min_amt',
 	'max_amt', 'priority','warehouse', 'threshold_percentage', 'rule_description']
diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index d6d1e6f..4173beb 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -1544,17 +1544,18 @@
 	apply_product_discount: function(args) {
 		const items = this.frm.doc.items.filter(d => (d.is_free_item)) || [];
 
-		const exist_items = items.map(row => row.item_code);
+		const exist_items = items.map(row => (row.item_code, row.pricing_rules));
 
 		args.free_item_data.forEach(pr_row => {
 			let row_to_modify = {};
-			if (!items || !in_list(exist_items, pr_row.item_code)) {
+			if (!items || !in_list(exist_items, (pr_row.item_code, pr_row.pricing_rules))) {
 
 				row_to_modify = frappe.model.add_child(this.frm.doc,
 					this.frm.doc.doctype + ' Item', 'items');
 
 			} else if(items) {
-				row_to_modify = items.filter(d => d.item_code === pr_row.item_code)[0];
+				row_to_modify = items.filter(d => (d.item_code === pr_row.item_code
+					&& d.pricing_rules === pr_row.pricing_rules))[0];
 			}
 
 			for (let key in pr_row) {