fix: allow over-payment against SO (#35079)

fix: allow over-payment against SO (#35079)

(cherry picked from commit 870b02b)

Co-authored-by: Raffael Meyer <14891507+barredterra@users.noreply.github.com>
Co-authored-by: Deepesh Garg <deepeshgarg6@gmail.com>

erpnext/selling/doctype/sales_order/sales_order.js

@@ -235,7 +235,7 @@ erpnext.selling.SalesOrderController = erpnext.selling.SellingController.extend(
 					}
 				}
 				// payment request
-				if(flt(doc.per_billed)<100) {
+				if(flt(doc.per_billed, precision('per_billed', doc)) < 100 + frappe.boot.sysdefaults.over_billing_allowance) {
 					this.frm.add_custom_button(__('Payment Request'), () => this.make_payment_request(), __('Create'));
 					this.frm.add_custom_button(__('Payment'), () => this.make_payment_entry(), __('Create'));
 				}

erpnext/startup/boot.py

@@ -22,6 +22,10 @@ def boot_session(bootinfo):
 		bootinfo.sysdefaults.allow_stale = cint(
 			frappe.db.get_single_value("Accounts Settings", "allow_stale")
 		)
+		bootinfo.sysdefaults.over_billing_allowance = frappe.db.get_single_value(
+			"Accounts Settings", "over_billing_allowance"
+		)
+
 		bootinfo.sysdefaults.quotation_valid_till = cint(
 			frappe.db.get_single_value("Selling Settings", "default_valid_till")
 		)