diff --git a/erpnext/stock/doctype/stock_entry/services/manufacturing.py b/erpnext/stock/doctype/stock_entry/services/manufacturing.py
index 8bec6d8df3a..3b0eef171fe 100644
--- a/erpnext/stock/doctype/stock_entry/services/manufacturing.py
+++ b/erpnext/stock/doctype/stock_entry/services/manufacturing.py
@@ -21,6 +21,10 @@ from .serial_batch import create_serial_and_batch_bundle
 from .stock_entry_base import BaseStockEntry
 
 
+class DuplicateEntryForWorkOrderError(frappe.ValidationError):
+	pass
+
+
 class OperationsNotCompleteError(frappe.ValidationError):
 	pass
 
@@ -279,6 +283,7 @@ class ManufactureStockEntry(BaseManufactureStockEntry):
 		self.validate_warehouse()
 		self.validate_raw_materials_exists()
 		self.check_if_operations_completed()
+		self.check_duplicate_entry_for_work_order()
 		self.validate_component_and_quantities()
 		self.validate_finished_good_serial_batch_for_work_order()
 
@@ -430,6 +435,50 @@ class ManufactureStockEntry(BaseManufactureStockEntry):
 			OperationsNotCompleteError,
 		)
 
+	def check_duplicate_entry_for_work_order(self):
+		"""Block another manufacture entry once existing entries already cover the work order qty plus allowance."""
+		if not self.wo_doc or self.wo_doc.track_semi_finished_goods:
+			return
+
+		other_entries = frappe.get_all(
+			"Stock Entry",
+			filters={
+				"work_order": self.doc.work_order,
+				"purpose": self.doc.purpose,
+				"docstatus": ["!=", 2],
+				"name": ["!=", self.doc.name],
+			},
+			pluck="name",
+		)
+		if not other_entries:
+			return
+
+		allowance_percentage = flt(
+			frappe.db.get_single_value("Manufacturing Settings", "overproduction_percentage_for_work_order")
+		)
+		allowed_qty = flt(self.wo_doc.qty) + (allowance_percentage / 100 * flt(self.wo_doc.qty))
+		if self.get_fg_qty_already_entered(other_entries) >= allowed_qty:
+			frappe.throw(
+				_("Stock Entries already created for Work Order {0}: {1}").format(
+					self.doc.work_order, ", ".join(other_entries)
+				),
+				DuplicateEntryForWorkOrderError,
+			)
+
+	def get_fg_qty_already_entered(self, other_entries):
+		child = frappe.qb.DocType("Stock Entry Detail")
+		qty = (
+			frappe.qb.from_(child)
+			.select(Sum(child.transfer_qty))
+			.where(
+				child.parent.isin(other_entries)
+				& (child.item_code == self.wo_doc.production_item)
+				& (child.s_warehouse.isnull() | (child.s_warehouse == ""))
+			)
+			.run()
+		)[0][0]
+		return flt(qty)
+
 	def add_items(self):
 		self.add_raw_materials()
 		self.set_process_loss_qty()
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry.py b/erpnext/stock/doctype/stock_entry/stock_entry.py
index 7ce519bf89d..13ae8e66aae 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.py
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.py
@@ -38,6 +38,7 @@ from erpnext.stock.utils import get_incoming_rate
 
 from .services.disassemble import DisassembleStockEntry
 from .services.manufacturing import (
+	DuplicateEntryForWorkOrderError,
 	ManufactureStockEntry,
 	MaterialConsumptionForManufactureStockEntry,
 	OperationsNotCompleteError,
diff --git a/erpnext/stock/doctype/stock_entry/test_stock_entry.py b/erpnext/stock/doctype/stock_entry/test_stock_entry.py
index 5a29b5c37cb..56d2a6c0efb 100644
--- a/erpnext/stock/doctype/stock_entry/test_stock_entry.py
+++ b/erpnext/stock/doctype/stock_entry/test_stock_entry.py
@@ -28,6 +28,7 @@ from erpnext.stock.doctype.serial_and_batch_bundle.test_serial_and_batch_bundle
 )
 from erpnext.stock.doctype.serial_no.serial_no import *
 from erpnext.stock.doctype.stock_entry.stock_entry import (
+	DuplicateEntryForWorkOrderError,
 	FinishedGoodError,
 	get_pending_work_orders,
 	make_stock_in_entry,
@@ -1272,6 +1273,36 @@ class TestStockEntry(ERPNextTestSuite):
 				se_ok.submit()
 				self.assertEqual(se_ok.docstatus, 1)
 
+	def test_duplicate_entry_for_work_order(self):
+		from erpnext.manufacturing.doctype.work_order.mapper import (
+			make_stock_entry as make_wo_stock_entry,
+		)
+		from erpnext.manufacturing.doctype.work_order.test_work_order import make_wo_order_test_record
+
+		wo = make_wo_order_test_record(qty=1)
+		make_stock_entry(item_code="_Test Item", target="Stores - _TC", qty=10, basic_rate=100)
+		make_stock_entry(
+			item_code="_Test Item Home Desktop 100", target="Stores - _TC", qty=10, basic_rate=100
+		)
+
+		transfer = frappe.get_doc(make_wo_stock_entry(wo.name, "Material Transfer for Manufacture", 1))
+		for d in transfer.get("items"):
+			d.s_warehouse = "Stores - _TC"
+		transfer.insert()
+		transfer.submit()
+
+		mfg = frappe.get_doc(make_wo_stock_entry(wo.name, "Manufacture", 1))
+		mfg.insert()
+
+		duplicate = frappe.get_doc(make_wo_stock_entry(wo.name, "Manufacture", 1))
+		self.assertRaises(DuplicateEntryForWorkOrderError, duplicate.insert)
+
+		with self.change_settings(
+			"Manufacturing Settings", {"overproduction_percentage_for_work_order": 100}
+		):
+			within_allowance = frappe.get_doc(make_wo_stock_entry(wo.name, "Manufacture", 1))
+			within_allowance.insert()
+
 	@ERPNextTestSuite.change_settings("Stock Settings", {"action_if_quality_inspection_is_rejected": "Stop"})
 	def test_quality_inspection_required_for_manufacture(self):
 		from erpnext.exceptions import QualityInspectionRejectedError, QualityInspectionRequiredError