diff --git a/erpnext/manufacturing/doctype/work_order/services/status.py b/erpnext/manufacturing/doctype/work_order/services/status.py
index f80e48c7f6e..7ae2b4170f6 100644
--- a/erpnext/manufacturing/doctype/work_order/services/status.py
+++ b/erpnext/manufacturing/doctype/work_order/services/status.py
@@ -203,8 +203,8 @@ class StatusService:
 			return
 
 		if fieldname == "material_transferred_for_manufacturing":
-			# Owned by the net-coverage recomputation; the claimed fg_completed_qty is not
-			# validated here because item rows, not the claim, decide the stored value.
+			# Owned by the net-coverage recomputation; the per-entry allowance guard runs on
+			# stock entry submit, where the submitting entry's claim is known.
 			self.doc.refresh_material_transferred_for_manufacturing()
 			self.set_process_loss_qty()
 			self._update_produced_qty_in_so()
diff --git a/erpnext/stock/doctype/stock_entry/services/material_transfer.py b/erpnext/stock/doctype/stock_entry/services/material_transfer.py
index 11933cf4c9d..71a96861a42 100644
--- a/erpnext/stock/doctype/stock_entry/services/material_transfer.py
+++ b/erpnext/stock/doctype/stock_entry/services/material_transfer.py
@@ -382,6 +382,7 @@ class MaterialTransferForManufactureStockEntry(BaseMaterialTransferStockEntry):
 			if self.doc.fg_completed_qty:
 				if self.doc.docstatus == 1:
 					self.wo_doc.add_additional_items(self.doc)
+					self._validate_transfer_within_allowance()
 				else:
 					self.wo_doc.remove_additional_items(self.doc)
 
@@ -391,6 +392,34 @@ class MaterialTransferForManufactureStockEntry(BaseMaterialTransferStockEntry):
 			if not self.wo_doc.operations:
 				self.wo_doc.set_actual_dates()
 
+	def _validate_transfer_within_allowance(self):
+		"""Reject a transfer whose For Quantity, on top of the effective qty already
+		transferred, exceeds the planned qty plus the transfer allowance."""
+		from erpnext.manufacturing.doctype.work_order.services.status import StatusService
+		from erpnext.manufacturing.doctype.work_order.work_order import StockOverProductionError
+
+		if self.doc.is_return or self.doc.is_additional_transfer_entry:
+			return
+		if self.wo_doc.track_semi_finished_goods:
+			return
+		if self.wo_doc.operations and self.wo_doc.transfer_material_against == "Job Card":
+			return
+
+		allowance = StatusService(self.wo_doc).get_qty_allowance("Material Transfer for Manufacture")
+		allowed_qty = flt(self.wo_doc.qty) * (1.0 + allowance / 100.0)
+		transferred_qty = flt(self.wo_doc.material_transferred_for_manufacturing)
+		projected_qty = transferred_qty + flt(self.doc.fg_completed_qty)
+		precision = self.wo_doc.precision("material_transferred_for_manufacturing")
+		if flt(projected_qty, precision) <= flt(allowed_qty, precision):
+			return
+
+		frappe.throw(
+			_(
+				"For Quantity ({0}) with the already transferred quantity ({1}) cannot be greater than allowed quantity ({2}) in Work Order {3}"
+			).format(flt(self.doc.fg_completed_qty), transferred_qty, allowed_qty, self.wo_doc.name),
+			StockOverProductionError,
+		)
+
 
 class MaterialRequestStockEntry(BaseMaterialTransferStockEntry):
 	def before_validate(self):