diff --git a/erpnext/controllers/stock_controller.py b/erpnext/controllers/stock_controller.py
index 9eed6a4..74c835c 100644
--- a/erpnext/controllers/stock_controller.py
+++ b/erpnext/controllers/stock_controller.py
@@ -21,6 +21,9 @@
 from erpnext.stock.doctype.inventory_dimension.inventory_dimension import (
 	get_evaluated_inventory_dimension,
 )
+from erpnext.stock.doctype.serial_and_batch_bundle.serial_and_batch_bundle import (
+	get_type_of_transaction,
+)
 from erpnext.stock.stock_ledger import get_items_to_be_repost
 
 
@@ -150,6 +153,13 @@
 			if row.use_serial_batch_fields and (
 				not row.serial_and_batch_bundle and not row.get("rejected_serial_and_batch_bundle")
 			):
+				if self.doctype == "Stock Reconciliation":
+					qty = row.qty
+					type_of_transaction = "Inward"
+				else:
+					qty = row.stock_qty
+					type_of_transaction = get_type_of_transaction(self, row)
+
 				sn_doc = SerialBatchCreation(
 					{
 						"item_code": row.item_code,
@@ -159,14 +169,15 @@
 						"voucher_type": self.doctype,
 						"voucher_no": self.name,
 						"voucher_detail_no": row.name,
-						"qty": row.stock_qty,
-						"type_of_transaction": "Inward" if row.stock_qty > 0 else "Outward",
+						"qty": qty,
+						"type_of_transaction": type_of_transaction,
 						"company": self.company,
 						"is_rejected": 1 if row.get("rejected_warehouse") else 0,
 						"serial_nos": get_serial_nos(row.serial_no) if row.serial_no else None,
-						"batches": frappe._dict({row.batch_no: row.stock_qty}) if row.batch_no else None,
+						"batches": frappe._dict({row.batch_no: qty}) if row.batch_no else None,
 						"batch_no": row.batch_no,
 						"use_serial_batch_fields": row.use_serial_batch_fields,
+						"do_not_submit": True,
 					}
 				).make_serial_and_batch_bundle()
 
diff --git a/erpnext/stock/doctype/delivery_note/test_delivery_note.py b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
index b19361c..459e7e7 100644
--- a/erpnext/stock/doctype/delivery_note/test_delivery_note.py
+++ b/erpnext/stock/doctype/delivery_note/test_delivery_note.py
@@ -1566,7 +1566,7 @@
 	dn.return_against = args.return_against
 
 	bundle_id = None
-	if args.get("batch_no") or args.get("serial_no"):
+	if not args.use_serial_batch_fields and (args.get("batch_no") or args.get("serial_no")):
 		type_of_transaction = args.type_of_transaction or "Outward"
 
 		if dn.is_return:
@@ -1608,6 +1608,9 @@
 			"expense_account": args.expense_account or "Cost of Goods Sold - _TC",
 			"cost_center": args.cost_center or "_Test Cost Center - _TC",
 			"target_warehouse": args.target_warehouse,
+			"use_serial_batch_fields": args.use_serial_batch_fields,
+			"serial_no": args.serial_no if args.use_serial_batch_fields else None,
+			"batch_no": args.batch_no if args.use_serial_batch_fields else None,
 		},
 	)
 
diff --git a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
index 65c08c1..2d20922 100644
--- a/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
+++ b/erpnext/stock/doctype/purchase_receipt/test_purchase_receipt.py
@@ -2230,6 +2230,93 @@
 		pr_doc.reload()
 		self.assertFalse(pr_doc.items[0].from_warehouse)
 
+	def test_use_serial_batch_fields_for_serial_nos(self):
+		from erpnext.stock.doctype.delivery_note.test_delivery_note import create_delivery_note
+		from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
+		from erpnext.stock.doctype.stock_reconciliation.test_stock_reconciliation import (
+			create_stock_reconciliation,
+		)
+
+		item_code = make_item(
+			"_Test Use Serial Fields Item Serial Item",
+			properties={"has_serial_no": 1, "serial_no_series": "SNU-TSFISI-.#####"},
+		).name
+
+		serial_nos = [
+			"SNU-TSFISI-000011",
+			"SNU-TSFISI-000012",
+			"SNU-TSFISI-000013",
+			"SNU-TSFISI-000014",
+			"SNU-TSFISI-000015",
+		]
+
+		pr = make_purchase_receipt(
+			item_code=item_code,
+			qty=5,
+			serial_no="\n".join(serial_nos),
+			use_serial_batch_fields=1,
+			rate=100,
+		)
+
+		self.assertEqual(pr.items[0].use_serial_batch_fields, 1)
+		self.assertFalse(pr.items[0].serial_no)
+		self.assertTrue(pr.items[0].serial_and_batch_bundle)
+
+		sbb_doc = frappe.get_doc("Serial and Batch Bundle", pr.items[0].serial_and_batch_bundle)
+
+		for row in sbb_doc.entries:
+			self.assertTrue(row.serial_no in serial_nos)
+
+		serial_nos.remove("SNU-TSFISI-000015")
+
+		sr = create_stock_reconciliation(
+			item_code=item_code,
+			serial_no="\n".join(serial_nos),
+			qty=4,
+			warehouse=pr.items[0].warehouse,
+			use_serial_batch_fields=1,
+			do_not_submit=True,
+		)
+		sr.reload()
+
+		serial_nos = get_serial_nos(sr.items[0].current_serial_no)
+		self.assertEqual(len(serial_nos), 5)
+		self.assertEqual(sr.items[0].current_qty, 5)
+
+		new_serial_nos = get_serial_nos(sr.items[0].serial_no)
+		self.assertEqual(len(new_serial_nos), 4)
+		self.assertEqual(sr.items[0].qty, 4)
+		self.assertEqual(sr.items[0].use_serial_batch_fields, 1)
+		self.assertFalse(sr.items[0].current_serial_and_batch_bundle)
+		self.assertFalse(sr.items[0].serial_and_batch_bundle)
+		self.assertTrue(sr.items[0].current_serial_no)
+		sr.submit()
+
+		sr.reload()
+		self.assertTrue(sr.items[0].current_serial_and_batch_bundle)
+		self.assertTrue(sr.items[0].serial_and_batch_bundle)
+
+		serial_no_status = frappe.db.get_value("Serial No", "SNU-TSFISI-000015", "status")
+
+		self.assertTrue(serial_no_status != "Active")
+
+		dn = create_delivery_note(
+			item_code=item_code,
+			qty=4,
+			serial_no="\n".join(new_serial_nos),
+			use_serial_batch_fields=1,
+		)
+
+		self.assertTrue(dn.items[0].serial_and_batch_bundle)
+		self.assertEqual(dn.items[0].qty, 4)
+		doc = frappe.get_doc("Serial and Batch Bundle", dn.items[0].serial_and_batch_bundle)
+		for row in doc.entries:
+			self.assertTrue(row.serial_no in new_serial_nos)
+
+		for sn in new_serial_nos:
+			serial_no_status = frappe.db.get_value("Serial No", sn, "status")
+			self.assertTrue(serial_no_status != "Active")
+
 
 def prepare_data_for_internal_transfer():
 	from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_internal_supplier
@@ -2399,7 +2486,7 @@
 	uom = args.uom or frappe.db.get_value("Item", item_code, "stock_uom") or "_Test UOM"
 
 	bundle_id = None
-	if args.get("batch_no") or args.get("serial_no"):
+	if not args.use_serial_batch_fields and (args.get("batch_no") or args.get("serial_no")):
 		batches = {}
 		if args.get("batch_no"):
 			batches = frappe._dict({args.batch_no: qty})
@@ -2441,6 +2528,9 @@
 			"cost_center": args.cost_center
 			or frappe.get_cached_value("Company", pr.company, "cost_center"),
 			"asset_location": args.location or "Test Location",
+			"use_serial_batch_fields": args.use_serial_batch_fields or 0,
+			"serial_no": args.serial_no if args.use_serial_batch_fields else "",
+			"batch_no": args.batch_no if args.use_serial_batch_fields else "",
 		},
 	)
 
diff --git a/erpnext/stock/doctype/serial_and_batch_bundle/serial_and_batch_bundle.py b/erpnext/stock/doctype/serial_and_batch_bundle/serial_and_batch_bundle.py
index ea33c54..eb4df29 100644
--- a/erpnext/stock/doctype/serial_and_batch_bundle/serial_and_batch_bundle.py
+++ b/erpnext/stock/doctype/serial_and_batch_bundle/serial_and_batch_bundle.py
@@ -1117,7 +1117,7 @@
 	if isinstance(data, list):
 		return data
 
-	return [s.strip() for s in cstr(data).strip().upper().replace(",", "\n").split("\n") if s.strip()]
+	return [s.strip() for s in cstr(data).strip().replace(",", "\n").split("\n") if s.strip()]
 
 
 @frappe.whitelist()
@@ -1256,7 +1256,7 @@
 
 
 def get_type_of_transaction(parent_doc, child_row):
-	type_of_transaction = child_row.type_of_transaction
+	type_of_transaction = child_row.get("type_of_transaction")
 	if parent_doc.get("doctype") == "Stock Entry":
 		type_of_transaction = "Outward" if child_row.s_warehouse else "Inward"
 
@@ -1384,6 +1384,8 @@
 
 	filters = {"item_code": kwargs.item_code}
 
+	# ignore_warehouse is used for backdated stock transactions
+	# There might be chances that the serial no not exists in the warehouse during backdated stock transactions
 	if not kwargs.get("ignore_warehouse"):
 		filters["warehouse"] = ("is", "set")
 		if kwargs.warehouse:
diff --git a/erpnext/stock/doctype/serial_no/serial_no.py b/erpnext/stock/doctype/serial_no/serial_no.py
index 122664c..5f4f393 100644
--- a/erpnext/stock/doctype/serial_no/serial_no.py
+++ b/erpnext/stock/doctype/serial_no/serial_no.py
@@ -151,9 +151,7 @@
 	if isinstance(serial_no, list):
 		return serial_no
 
-	return [
-		s.strip() for s in cstr(serial_no).strip().upper().replace(",", "\n").split("\n") if s.strip()
-	]
+	return [s.strip() for s in cstr(serial_no).strip().replace(",", "\n").split("\n") if s.strip()]
 
 
 def clean_serial_no_string(serial_no: str) -> str:
diff --git a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.js b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.js
index 8e9dcb0..ba7f9c5 100644
--- a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.js
+++ b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.js
@@ -198,6 +198,7 @@
 					frappe.model.set_value(cdt, cdn, "current_amount", r.message.rate * r.message.qty);
 					frappe.model.set_value(cdt, cdn, "amount", row.qty * row.valuation_rate);
 					frappe.model.set_value(cdt, cdn, "current_serial_no", r.message.serial_nos);
+					frappe.model.set_value(cdt, cdn, "use_serial_batch_fields", r.message.use_serial_batch_fields);
 
 					if (frm.doc.purpose == "Stock Reconciliation" && !frm.doc.scan_mode) {
 						frappe.model.set_value(cdt, cdn, "serial_no", r.message.serial_nos);
diff --git a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
index cc8a7c5..ce08615 100644
--- a/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.py
@@ -99,6 +99,7 @@
 					)
 
 	def on_submit(self):
+		self.make_bundle_for_current_qty()
 		self.make_bundle_using_old_serial_batch_fields()
 		self.update_stock_ledger()
 		self.make_gl_entries()
@@ -117,9 +118,52 @@
 		self.repost_future_sle_and_gle()
 		self.delete_auto_created_batches()
 
+	def make_bundle_for_current_qty(self):
+		from erpnext.stock.serial_batch_bundle import SerialBatchCreation
+
+		for row in self.items:
+			if not row.use_serial_batch_fields:
+				continue
+
+			if row.current_serial_and_batch_bundle:
+				continue
+
+			if row.current_qty and (row.current_serial_no or row.batch_no):
+				sn_doc = SerialBatchCreation(
+					{
+						"item_code": row.item_code,
+						"warehouse": row.warehouse,
+						"posting_date": self.posting_date,
+						"posting_time": self.posting_time,
+						"voucher_type": self.doctype,
+						"voucher_no": self.name,
+						"voucher_detail_no": row.name,
+						"qty": row.qty,
+						"type_of_transaction": "Outward",
+						"company": self.company,
+						"is_rejected": 0,
+						"serial_nos": get_serial_nos(row.current_serial_no) if row.current_serial_no else None,
+						"batches": frappe._dict({row.batch_no: row.qty}) if row.batch_no else None,
+						"batch_no": row.batch_no,
+						"do_not_submit": True,
+					}
+				).make_serial_and_batch_bundle()
+
+				row.current_serial_and_batch_bundle = sn_doc.name
+				row.db_set(
+					{
+						"current_serial_and_batch_bundle": sn_doc.name,
+						"current_serial_no": "",
+						"batch_no": "",
+					}
+				)
+
 	def set_current_serial_and_batch_bundle(self, voucher_detail_no=None, save=False) -> None:
 		"""Set Serial and Batch Bundle for each item"""
 		for item in self.items:
+			if not save and item.use_serial_batch_fields:
+				continue
+
 			if voucher_detail_no and voucher_detail_no != item.name:
 				continue
 
@@ -230,6 +274,9 @@
 
 	def set_new_serial_and_batch_bundle(self):
 		for item in self.items:
+			if item.use_serial_batch_fields:
+				continue
+
 			if not item.qty:
 				continue
 
@@ -292,8 +339,10 @@
 				inventory_dimensions_dict=inventory_dimensions_dict,
 			)
 
-			if (item.qty is None or item.qty == item_dict.get("qty")) and (
-				item.valuation_rate is None or item.valuation_rate == item_dict.get("rate")
+			if (
+				(item.qty is None or item.qty == item_dict.get("qty"))
+				and (item.valuation_rate is None or item.valuation_rate == item_dict.get("rate"))
+				and (not item.serial_no or (item.serial_no == item_dict.get("serial_nos")))
 			):
 				return False
 			else:
@@ -304,6 +353,11 @@
 				if item.valuation_rate is None:
 					item.valuation_rate = item_dict.get("rate")
 
+				if item_dict.get("serial_nos"):
+					item.current_serial_no = item_dict.get("serial_nos")
+					if self.purpose == "Stock Reconciliation" and not item.serial_no and item.qty:
+						item.serial_no = item.current_serial_no
+
 				item.current_qty = item_dict.get("qty")
 				item.current_valuation_rate = item_dict.get("rate")
 				self.calculate_difference_amount(item, item_dict)
@@ -1136,9 +1190,16 @@
 	has_serial_no = bool(item_dict.get("has_serial_no"))
 	has_batch_no = bool(item_dict.get("has_batch_no"))
 
+	use_serial_batch_fields = frappe.db.get_single_value("Stock Settings", "use_serial_batch_fields")
+
 	if not batch_no and has_batch_no:
 		# Not enough information to fetch data
-		return {"qty": 0, "rate": 0, "serial_nos": None}
+		return {
+			"qty": 0,
+			"rate": 0,
+			"serial_nos": None,
+			"use_serial_batch_fields": use_serial_batch_fields,
+		}
 
 	# TODO: fetch only selected batch's values
 	data = get_stock_balance(
@@ -1161,7 +1222,12 @@
 			get_batch_qty(batch_no, warehouse, posting_date=posting_date, posting_time=posting_time) or 0
 		)
 
-	return {"qty": qty, "rate": rate, "serial_nos": serial_nos}
+	return {
+		"qty": qty,
+		"rate": rate,
+		"serial_nos": serial_nos,
+		"use_serial_batch_fields": use_serial_batch_fields,
+	}
 
 
 @frappe.whitelist()
diff --git a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
index 0bbfed4..479a74a 100644
--- a/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
+++ b/erpnext/stock/doctype/stock_reconciliation/test_stock_reconciliation.py
@@ -1094,7 +1094,7 @@
 	)
 
 	bundle_id = None
-	if args.batch_no or args.serial_no:
+	if not args.use_serial_batch_fields and (args.batch_no or args.serial_no):
 		batches = frappe._dict({})
 		if args.batch_no:
 			batches[args.batch_no] = args.qty
@@ -1125,7 +1125,10 @@
 			"warehouse": args.warehouse or "_Test Warehouse - _TC",
 			"qty": args.qty,
 			"valuation_rate": args.rate,
+			"serial_no": args.serial_no if args.use_serial_batch_fields else None,
+			"batch_no": args.batch_no if args.use_serial_batch_fields else None,
 			"serial_and_batch_bundle": bundle_id,
+			"use_serial_batch_fields": args.use_serial_batch_fields,
 		},
 	)
 
diff --git a/erpnext/stock/doctype/stock_settings/stock_settings.json b/erpnext/stock/doctype/stock_settings/stock_settings.json
index 344486c..c698283 100644
--- a/erpnext/stock/doctype/stock_settings/stock_settings.json
+++ b/erpnext/stock/doctype/stock_settings/stock_settings.json
@@ -423,7 +423,7 @@
    "label": "Auto Reserve Stock for Sales Order on Purchase"
   },
   {
-   "default": "0",
+   "default": "1",
    "fieldname": "use_serial_batch_fields",
    "fieldtype": "Check",
    "label": "Use Serial / Batch Fields"
diff --git a/erpnext/stock/utils.py b/erpnext/stock/utils.py
index 76af5d7..9eac172 100644
--- a/erpnext/stock/utils.py
+++ b/erpnext/stock/utils.py
@@ -11,6 +11,9 @@
 from frappe.utils import cstr, flt, get_link_to_form, nowdate, nowtime
 
 import erpnext
+from erpnext.stock.doctype.serial_and_batch_bundle.serial_and_batch_bundle import (
+	get_available_serial_nos,
+)
 from erpnext.stock.doctype.warehouse.warehouse import get_child_warehouses
 from erpnext.stock.serial_batch_bundle import BatchNoValuation, SerialNoValuation
 from erpnext.stock.valuation import FIFOValuation, LIFOValuation
@@ -125,7 +128,21 @@
 
 	if with_valuation_rate:
 		if with_serial_no:
-			serial_nos = get_serial_nos_data_after_transactions(args)
+			serial_no_details = get_available_serial_nos(
+				frappe._dict(
+					{
+						"item_code": item_code,
+						"warehouse": warehouse,
+						"posting_date": posting_date,
+						"posting_time": posting_time,
+						"ignore_warehouse": 1,
+					}
+				)
+			)
+
+			serial_nos = ""
+			if serial_no_details:
+				serial_nos = "\n".join(d.serial_no for d in serial_no_details)
 
 			return (
 				(last_entry.qty_after_transaction, last_entry.valuation_rate, serial_nos)
@@ -140,38 +157,6 @@
 		return last_entry.qty_after_transaction if last_entry else 0.0
 
 
-def get_serial_nos_data_after_transactions(args):
-
-	serial_nos = set()
-	args = frappe._dict(args)
-	sle = frappe.qb.DocType("Stock Ledger Entry")
-
-	stock_ledger_entries = (
-		frappe.qb.from_(sle)
-		.select("serial_no", "actual_qty")
-		.where(
-			(sle.item_code == args.item_code)
-			& (sle.warehouse == args.warehouse)
-			& (
-				CombineDatetime(sle.posting_date, sle.posting_time)
-				< CombineDatetime(args.posting_date, args.posting_time)
-			)
-			& (sle.is_cancelled == 0)
-		)
-		.orderby(sle.posting_date, sle.posting_time, sle.creation)
-		.run(as_dict=1)
-	)
-
-	for stock_ledger_entry in stock_ledger_entries:
-		changed_serial_no = get_serial_nos_data(stock_ledger_entry.serial_no)
-		if stock_ledger_entry.actual_qty > 0:
-			serial_nos.update(changed_serial_no)
-		else:
-			serial_nos.difference_update(changed_serial_no)
-
-	return "\n".join(serial_nos)
-
-
 def get_serial_nos_data(serial_nos):
 	from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos