diff --git a/erpnext/stock/doctype/packed_item/packed_item.py b/erpnext/stock/doctype/packed_item/packed_item.py
index e3b5795..07c2f1f 100644
--- a/erpnext/stock/doctype/packed_item/packed_item.py
+++ b/erpnext/stock/doctype/packed_item/packed_item.py
@@ -27,8 +27,7 @@
 
 	stale_packed_items_table = get_indexed_packed_items_table(doc)
 
-	if not doc.is_new():
-		reset = reset_packing_list_if_deleted_items_exist(doc)
+	reset = reset_packing_list(doc)
 
 	for item_row in doc.get("items"):
 		if frappe.db.exists("Product Bundle", {"new_item_code": item_row.item_code}):
@@ -64,20 +63,24 @@
 
 	return indexed_table
 
-def reset_packing_list_if_deleted_items_exist(doc):
-	doc_before_save = doc.get_doc_before_save()
+def reset_packing_list(doc):
+	"Conditionally reset the table and return if it was reset or not."
 	reset_table = False
+	doc_before_save = doc.get_doc_before_save()
 
 	if doc_before_save:
 		# reset table if:
 		# 1. items were deleted
 		# 2. if bundle item replaced by another item (same no. of items but different items)
-		# we maintain list to maintain repeated item rows as well
+		# we maintain list to track recurring item rows as well
 		items_before_save = [item.item_code for item in doc_before_save.get("items")]
 		items_after_save = [item.item_code for item in doc.get("items")]
 		reset_table = items_before_save != items_after_save
 	else:
-		reset_table = True # reset if via Update Items (cannot determine action)
+		# reset: if via Update Items OR
+		# if new mapped doc with packed items set (SO -> DN)
+		# (cannot determine action)
+		reset_table = True
 
 	if reset_table:
 		doc.set("packed_items", [])
diff --git a/erpnext/stock/doctype/packed_item/test_packed_item.py b/erpnext/stock/doctype/packed_item/test_packed_item.py
index ed4eecd..5cbaa1e 100644
--- a/erpnext/stock/doctype/packed_item/test_packed_item.py
+++ b/erpnext/stock/doctype/packed_item/test_packed_item.py
@@ -2,6 +2,7 @@
 # License: GNU General Public License v3. See license.txt
 
 from erpnext.selling.doctype.product_bundle.test_product_bundle import make_product_bundle
+from erpnext.selling.doctype.sales_order.sales_order import make_delivery_note
 from erpnext.selling.doctype.sales_order.test_sales_order import make_sales_order
 from erpnext.stock.doctype.item.test_item import make_item
 from erpnext.tests.utils import ERPNextTestCase, change_settings
@@ -22,7 +23,7 @@
 			qty=2
 		)
 
-	def test_sales_order_adding_bundle_item(self):
+	def test_adding_bundle_item(self):
 		"Test impact on packed items if bundle item row is added."
 		so = make_sales_order(item_code = "_Test Product Bundle X", qty=1,
 			do_not_submit=True)
@@ -32,7 +33,7 @@
 		self.assertEqual(so.packed_items[0].item_code, "_Test Bundle Item 1")
 		self.assertEqual(so.packed_items[0].qty, 2)
 
-	def test_sales_order_updating_bundle_item(self):
+	def test_updating_bundle_item(self):
 		"Test impact on packed items if bundle item row is updated."
 		so = make_sales_order(item_code = "_Test Product Bundle X", qty=1,
 			do_not_submit=True)
@@ -49,7 +50,7 @@
 
 		self.assertEqual(len(so.packed_items), 0)
 
-	def test_sales_order_recurring_bundle_item(self):
+	def test_recurring_bundle_item(self):
 		"Test impact on packed items if same bundle item is added and removed."
 		so_items = []
 		for qty in [2, 4, 6, 8]:
@@ -91,7 +92,7 @@
 		self.assertEqual(so.packed_items[3].qty, 12)
 
 	@change_settings("Selling Settings", {"editable_bundle_item_rates": 1})
-	def test_sales_order_bundle_item_cumulative_price(self):
+	def test_bundle_item_cumulative_price(self):
 		"Test if Bundle Item rate is cumulative from packed items."
 		so = make_sales_order(item_code = "_Test Product Bundle X", qty=2,
 			do_not_submit=True)
@@ -102,3 +103,25 @@
 
 		self.assertEqual(so.items[0].rate, 350)
 		self.assertEqual(so.items[0].amount, 700)
+
+	def test_newly_mapped_doc_packed_items(self):
+		"Test impact on packed items in newly mapped DN from SO."
+		so_items = []
+		for qty in [2, 4]:
+			so_items.append({
+				"item_code": "_Test Product Bundle X",
+				"qty": qty,
+				"rate": 400,
+				"warehouse": "_Test Warehouse - _TC"
+			})
+
+		# create SO with recurring bundle item
+		so = make_sales_order(item_list=so_items)
+
+		dn = make_delivery_note(so.name)
+		dn.items[1].qty = 3 # change second row qty for inserting doc
+		dn.save()
+
+		self.assertEqual(len(dn.packed_items), 4)
+		self.assertEqual(dn.packed_items[2].qty, 6)
+		self.assertEqual(dn.packed_items[3].qty, 6)
\ No newline at end of file