diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index ebda8058e02..16d8c730a14 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -358,4 +358,5 @@ erpnext.patches.v13_0.update_accounts_in_loan_docs
 erpnext.patches.v14_0.update_batch_valuation_flag
 erpnext.patches.v14_0.delete_non_profit_doctypes
 erpnext.patches.v14_0.update_employee_advance_status
-erpnext.patches.v13_0.add_cost_center_in_loans
\ No newline at end of file
+erpnext.patches.v13_0.add_cost_center_in_loans
+erpnext.patches.v13_0.remove_unknown_links_to_prod_plan_items
diff --git a/erpnext/patches/v13_0/remove_unknown_links_to_prod_plan_items.py b/erpnext/patches/v13_0/remove_unknown_links_to_prod_plan_items.py
new file mode 100644
index 00000000000..317e85e63db
--- /dev/null
+++ b/erpnext/patches/v13_0/remove_unknown_links_to_prod_plan_items.py
@@ -0,0 +1,34 @@
+import frappe
+
+
+def execute():
+	"""
+	Remove "production_plan_item" field where linked field doesn't exist in tha table.
+	"""
+
+	work_order = frappe.qb.DocType("Work Order")
+	pp_item = frappe.qb.DocType("Production Plan Item")
+
+	broken_work_orders = (
+		frappe.qb
+			.from_(work_order)
+			.left_join(pp_item).on(work_order.production_plan_item == pp_item.name)
+			.select(work_order.name)
+			.where(
+				(work_order.docstatus == 0)
+				& (work_order.production_plan_item.notnull())
+				& (work_order.production_plan_item.like("new-production-plan%"))
+				& (pp_item.name.isnull())
+			)
+	).run(pluck=True)
+
+	if not broken_work_orders:
+		return
+
+	(frappe.qb
+		.update(work_order)
+		.set(work_order.production_plan_item, None)
+		.where(work_order.name.isin(broken_work_orders))
+	).run()
+
+