fix: check page obj before adding menu
diff --git a/erpnext/public/js/financial_statements.js b/erpnext/public/js/financial_statements.js
index 17341d1..e7743e0 100644
--- a/erpnext/public/js/financial_statements.js
+++ b/erpnext/public/js/financial_statements.js
@@ -74,22 +74,24 @@
 			});
 		});
 
-		const views_menu = report.page.add_custom_button_group(__('Financial Statements'));
+		if (report.page){
+			const views_menu = report.page.add_custom_button_group(__('Financial Statements'));
 
-		report.page.add_custom_menu_item(views_menu, __("Balance Sheet"), function() {
-			var filters = report.get_values();
-			frappe.set_route('query-report', 'Balance Sheet', {company: filters.company});
-		});
+			report.page.add_custom_menu_item(views_menu, __("Balance Sheet"), function() {
+				var filters = report.get_values();
+				frappe.set_route('query-report', 'Balance Sheet', {company: filters.company});
+			});
 
-		report.page.add_custom_menu_item(views_menu, __("Profit and Loss"), function() {
-			var filters = report.get_values();
-			frappe.set_route('query-report', 'Profit and Loss Statement', {company: filters.company});
-		});
+			report.page.add_custom_menu_item(views_menu, __("Profit and Loss"), function() {
+				var filters = report.get_values();
+				frappe.set_route('query-report', 'Profit and Loss Statement', {company: filters.company});
+			});
 
-		report.page.add_custom_menu_item(views_menu, __("Cash Flow Statement"), function() {
-			var filters = report.get_values();
-			frappe.set_route('query-report', 'Cash Flow', {company: filters.company});
-		});
+			report.page.add_custom_menu_item(views_menu, __("Cash Flow Statement"), function() {
+				var filters = report.get_values();
+				frappe.set_route('query-report', 'Cash Flow', {company: filters.company});
+			});
+		}
 	}
 };