fix: exclude current doc when checking for duplicate

erpnext/manufacturing/doctype/work_order/test_work_order.py

@@ -51,6 +51,7 @@ class TestWorkOrder(IntegrationTestCase):
 		prepare_data_for_backflush_based_on_materials_transferred()
 
 	def tearDown(self):
+		frappe.local.future_sle = {}
 		frappe.db.rollback()
 
 	def check_planned_qty(self):

erpnext/stock/doctype/stock_entry/stock_entry.py

@@ -934,7 +934,12 @@ class StockEntry(StockController):
 
 					if frappe.db.exists(
 						"Stock Entry",
-						{"docstatus": 1, "work_order": self.work_order, "purpose": "Manufacture"},
+						{
+							"docstatus": 1,
+							"work_order": self.work_order,
+							"purpose": "Manufacture",
+							"name": ("!=", self.name),
+						},
 					):
 						frappe.throw(
 							_("Only one {0} entry can be created against the Work Order {1}").format(