From c35426b9f936ae2aae740503708a20d8588ec6ed Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Wed, 21 Jan 2026 17:27:37 +0000
Subject: [PATCH] Merge pull request #51969 from
 frappe/mergify/bp/version-15-hotfix/pr-51964

fix: create DN btn should not be shown if it cannot be created (backport #51964)
---
 .../doctype/sales_invoice/sales_invoice.js       | 16 ++++++++++++----
 .../doctype/sales_invoice/sales_invoice.py       |  4 +++-
 2 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
index be876727314..2c96286d3bb 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.js
@@ -118,11 +118,19 @@ erpnext.accounts.SalesInvoiceController = class SalesInvoiceController extends (
 				});
 
 				if (!is_delivered_by_supplier) {
-					this.frm.add_custom_button(
-						__("Delivery Note"),
-						this.frm.cscript["Make Delivery Note"],
-						__("Create")
+					const should_create_delivery_note = doc.items.some(
+						(item) =>
+							item.qty - item.delivered_qty > 0 &&
+							!item.dn_detail &&
+							!item.delivered_by_supplier
 					);
+					if (should_create_delivery_note) {
+						this.frm.add_custom_button(
+							__("Delivery Note"),
+							this.frm.cscript["Make Delivery Note"],
+							__("Create")
+						);
+					}
 				}
 			}
 
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index c202b70dc42..8ed23724dfb 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -2211,7 +2211,9 @@ def make_delivery_note(source_name, target_doc=None):
 					"cost_center": "cost_center",
 				},
 				"postprocess": update_item,
-				"condition": lambda doc: doc.delivered_by_supplier != 1 and not doc.dn_detail,
+				"condition": lambda doc: doc.delivered_by_supplier != 1
+				and not doc.dn_detail
+				and doc.qty - doc.delivered_qty > 0,
 			},
 			"Sales Taxes and Charges": {"doctype": "Sales Taxes and Charges", "reset_value": True},
 			"Sales Team": {