diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index d104bc003c..c26451a30c 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -352,3 +352,4 @@ erpnext.patches.v13_0.shopping_cart_to_ecommerce
 erpnext.patches.v13_0.update_disbursement_account
 erpnext.patches.v13_0.update_reserved_qty_closed_wo
 erpnext.patches.v14_0.delete_amazon_mws_doctype
+erpnext.patches.v14_0.set_work_order_qty_in_so_from_mr
diff --git a/erpnext/patches/v14_0/set_work_order_qty_in_so_from_mr.py b/erpnext/patches/v14_0/set_work_order_qty_in_so_from_mr.py
new file mode 100644
index 0000000000..f097ab9297
--- /dev/null
+++ b/erpnext/patches/v14_0/set_work_order_qty_in_so_from_mr.py
@@ -0,0 +1,36 @@
+import frappe
+
+
+def execute():
+    """
+    1. Get submitted Work Orders with MR, MR Item and SO set
+    2. Get SO Item detail from MR Item detail in WO, and set in WO
+    3. Update work_order_qty in SO
+    """
+    work_order = frappe.qb.DocType("Work Order")
+    query = (
+        frappe.qb.from_(work_order)
+        .select(
+            work_order.name, work_order.produced_qty,
+            work_order.material_request,
+            work_order.material_request_item,
+            work_order.sales_order
+        ).where(
+            (work_order.material_request.isnotnull())
+            & (work_order.material_request_item.isnotnull())
+            & (work_order.sales_order.isnotnull())
+            & (work_order.docstatus == 1)
+            & (work_order.produced_qty > 0)
+        )
+    )
+    results = query.run(as_dict=True)
+
+    for row in results:
+        so_item = frappe.get_value(
+            "Material Request Item", row.material_request_item, "sales_order_item"
+        )
+        frappe.db.set_value("Work Order", row.name, "sales_order_item", so_item)
+
+        if so_item:
+            wo = frappe.get_doc("Work Order", row.name)
+            wo.update_work_order_qty_in_so()
diff --git a/erpnext/selling/doctype/sales_order/test_sales_order.py b/erpnext/selling/doctype/sales_order/test_sales_order.py
index e6628d9518..73c5bd299a 100644
--- a/erpnext/selling/doctype/sales_order/test_sales_order.py
+++ b/erpnext/selling/doctype/sales_order/test_sales_order.py
@@ -1401,10 +1401,10 @@ class TestSalesOrder(ERPNextTestCase):
 
 	def test_so_back_updated_from_wo_via_mr(self):
 		"SO -> MR (Manufacture) -> WO. Test if WO Qty is updated in SO."
-		from erpnext.stock.doctype.material_request.material_request import raise_work_orders
 		from erpnext.manufacturing.doctype.work_order.work_order import (
 			make_stock_entry as make_se_from_wo,
 		)
+		from erpnext.stock.doctype.material_request.material_request import raise_work_orders
 
 		so = make_sales_order(item_list=[{"item_code": "_Test FG Item","qty": 2, "rate":100}])