fix: only show pay button for specific doctype in portal

erpnext/accounts/doctype/payment_request/payment_request.py

@@ -20,6 +20,15 @@ from erpnext.accounts.party import get_party_account, get_party_bank_account
 from erpnext.accounts.utils import get_account_currency, get_currency_precision
 from erpnext.utilities import payment_app_import_guard
 
+ALLOWED_DOCTYPES_FOR_PAYMENT_REQUEST = [
+	"Sales Order",
+	"Purchase Order",
+	"Sales Invoice",
+	"Purchase Invoice",
+	"POS Invoice",
+	"Fees",
+]
+
 
 def _get_payment_gateway_controller(*args, **kwargs):
 	with payment_app_import_guard():
@@ -525,6 +534,9 @@ def make_payment_request(**args):
 
 	args = frappe._dict(args)
 
+	if args.dt not in ALLOWED_DOCTYPES_FOR_PAYMENT_REQUEST:
+		frappe.throw(_("Payment Requests cannot be created against: {0}").format(frappe.bold(args.dt)))
+
 	ref_doc = frappe.get_doc(args.dt, args.dn)
 	gateway_account = get_gateway_details(args) or frappe._dict()
 

erpnext/templates/pages/order.py

@@ -4,6 +4,10 @@
 import frappe
 from frappe import _
 
+from erpnext.accounts.doctype.payment_request.payment_request import (
+	ALLOWED_DOCTYPES_FOR_PAYMENT_REQUEST,
+)
+
 
 def get_context(context):
 	context.no_cache = 1
@@ -46,8 +50,10 @@ def get_context(context):
 			)
 			context.available_loyalty_points = int(loyalty_program_details.get("loyalty_points"))
 
-	context.show_pay_button = "payments" in frappe.get_installed_apps() and frappe.db.get_single_value(
-		"Buying Settings", "show_pay_button"
+	context.show_pay_button = (
+		"payments" in frappe.get_installed_apps()
+		and frappe.db.get_single_value("Buying Settings", "show_pay_button")
+		and context.doc.doctype in ALLOWED_DOCTYPES_FOR_PAYMENT_REQUEST
 	)
 	context.show_make_pi_button = False
 	if context.doc.get("supplier"):