diff --git a/erpnext/manufacturing/doctype/work_order/test_work_order.py b/erpnext/manufacturing/doctype/work_order/test_work_order.py
index eead67fb458..513974c0adb 100644
--- a/erpnext/manufacturing/doctype/work_order/test_work_order.py
+++ b/erpnext/manufacturing/doctype/work_order/test_work_order.py
@@ -34,6 +34,7 @@ from erpnext.stock.doctype.serial_and_batch_bundle.test_serial_and_batch_bundle
 )
 from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
 from erpnext.stock.doctype.stock_entry import test_stock_entry
+from erpnext.stock.doctype.stock_entry.stock_entry import OperationsNotCompleteError
 from erpnext.stock.doctype.warehouse.test_warehouse import create_warehouse
 from erpnext.stock.utils import get_bin
 from erpnext.tests.utils import ERPNextTestSuite
@@ -509,6 +510,18 @@ class TestWorkOrder(ERPNextTestSuite):
 		for stock_entry in stock_entries:
 			stock_entry.cancel()
 
+	@timeout(seconds=60)
+	def test_manufacture_blocked_until_operations_completed(self):
+		bom = frappe.get_doc(
+			"BOM", {"docstatus": 1, "with_operations": 1, "company": "_Test Company", "has_variants": 0}
+		)
+		work_order = make_wo_order_test_record(
+			item=bom.item, qty=1, bom_no=bom.name, source_warehouse="_Test Warehouse - _TC", skip_transfer=1
+		)
+
+		stock_entry = frappe.get_doc(make_stock_entry(work_order.name, "Manufacture", 1))
+		self.assertRaises(OperationsNotCompleteError, stock_entry.insert)
+
 	def test_work_order_material_transferred_qty_with_process_loss(self):
 		stock_entries = []
 		item_code = make_item("_Test Item For Process Loss", {"is_stock_item": 1}).name
diff --git a/erpnext/stock/doctype/stock_entry/services/manufacturing.py b/erpnext/stock/doctype/stock_entry/services/manufacturing.py
index 672a6ebd12a..8bec6d8df3a 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 OperationsNotCompleteError(frappe.ValidationError):
+	pass
+
+
 class BaseManufactureStockEntry(BaseStockEntry):
 	def set_default_warehouse(self):
 		for row in self.doc.items:
@@ -274,6 +278,7 @@ class ManufactureStockEntry(BaseManufactureStockEntry):
 	def validate(self):
 		self.validate_warehouse()
 		self.validate_raw_materials_exists()
+		self.check_if_operations_completed()
 		self.validate_component_and_quantities()
 		self.validate_finished_good_serial_batch_for_work_order()
 
@@ -381,6 +386,50 @@ class ManufactureStockEntry(BaseManufactureStockEntry):
 		if not self.doc.work_order:
 			frappe.throw(_("Work Order is mandatory"))
 
+	def check_if_operations_completed(self):
+		"""Require operation (job card) completion before manufacture, so operating costs are captured."""
+		if not self.wo_doc or self.wo_doc.track_semi_finished_goods:
+			return
+
+		allowance_percentage = flt(
+			frappe.db.get_single_value("Manufacturing Settings", "overproduction_percentage_for_work_order")
+		)
+		total_completed_qty = flt(self.doc.fg_completed_qty) + flt(self.wo_doc.produced_qty)
+		precision = self.doc.precision("fg_completed_qty")
+
+		for row in self.wo_doc.operations:
+			allowed_qty = (
+				row.completed_qty + row.process_loss_qty + (allowance_percentage / 100 * row.completed_qty)
+			)
+			if flt(total_completed_qty, precision) > flt(allowed_qty, precision):
+				self.throw_operations_not_complete_error(row, total_completed_qty)
+
+	def throw_operations_not_complete_error(self, operation_row, total_completed_qty):
+		job_card = frappe.db.get_value(
+			"Job Card",
+			{"operation_id": operation_row.name, "docstatus": ("<", 2), "is_corrective_job_card": 0},
+			"name",
+		)
+		if not job_card:
+			frappe.throw(
+				_("Work Order {0}: Job Card not found for the operation {1}").format(
+					self.doc.work_order, operation_row.operation
+				)
+			)
+
+		frappe.throw(
+			_(
+				"Row #{0}: Operation {1} is not completed for {2} qty of finished goods in Work Order {3}. Please update operation status via Job Card {4}."
+			).format(
+				operation_row.idx,
+				bold(operation_row.operation),
+				bold(total_completed_qty),
+				get_link_to_form("Work Order", self.doc.work_order),
+				get_link_to_form("Job Card", job_card),
+			),
+			OperationsNotCompleteError,
+		)
+
 	def add_items(self):
 		self.add_raw_materials()
 		self.set_process_loss_qty()
@@ -852,6 +901,7 @@ class MaterialConsumptionForManufactureStockEntry(ManufactureStockEntry):
 
 	def validate(self):
 		self.validate_work_order()
+		self.check_if_operations_completed()
 
 	def add_items(self):
 		if self.backflush_based_on == "BOM" or self.wo_doc.skip_transfer:
diff --git a/erpnext/stock/doctype/stock_entry/stock_entry.py b/erpnext/stock/doctype/stock_entry/stock_entry.py
index 8d798e2c1c6..7ce519bf89d 100644
--- a/erpnext/stock/doctype/stock_entry/stock_entry.py
+++ b/erpnext/stock/doctype/stock_entry/stock_entry.py
@@ -40,6 +40,7 @@ from .services.disassemble import DisassembleStockEntry
 from .services.manufacturing import (
 	ManufactureStockEntry,
 	MaterialConsumptionForManufactureStockEntry,
+	OperationsNotCompleteError,
 	RepackStockEntry,
 )
 from .services.material_receipt_issue import MaterialIssueStockEntry, MaterialReceiptStockEntry