refactor: rename reactivity checkbox

erpnext/public/js/controllers/transaction.js

@@ -592,7 +592,7 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 		frappe.flags.dialog_set = false;
 
 		// Experimental: This will be removed once stability is achieved.
-		if (frappe.boot.sysdefaults.use_server_side_reactivity) {
+		if (!frappe.boot.sysdefaults.use_legacy_js_reactivity) {
 			var item = frappe.get_doc(cdt, cdn);
 			frappe.call({
 				doc: doc,

erpnext/selling/doctype/selling_settings/selling_settings.json

@@ -38,7 +38,7 @@
   "allow_zero_qty_in_quotation",
   "allow_zero_qty_in_sales_order",
   "experimental_section",
-  "use_server_side_reactivity"
+  "use_legacy_js_reactivity"
  ],
  "fields": [
   {
@@ -218,12 +218,6 @@
    "fieldtype": "Section Break",
    "label": "Experimental"
   },
-  {
-   "default": "1",
-   "fieldname": "use_server_side_reactivity",
-   "fieldtype": "Check",
-   "label": "Use Server Side Reactivity"
-  },
   {
    "default": "0",
    "description": "Allows users to submit Sales Orders with zero quantity. Useful when rates are fixed but the quantities are not. Eg. Rate Contracts.",
@@ -243,6 +237,12 @@
    "fieldname": "fallback_to_default_price_list",
    "fieldtype": "Check",
    "label": "Use Prices from Default Price List as Fallback"
+  },
+  {
+   "default": "0",
+   "fieldname": "use_legacy_js_reactivity",
+   "fieldtype": "Check",
+   "label": "Use Legacy (Client side) Reactivity"
   }
  ],
  "grid_page_length": 50,
@@ -251,7 +251,7 @@
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2025-09-23 21:10:14.826653",
+ "modified": "2025-09-24 16:08:48.865885",
  "modified_by": "Administrator",
  "module": "Selling",
  "name": "Selling Settings",

erpnext/selling/doctype/selling_settings/selling_settings.py

@@ -44,7 +44,7 @@ class SellingSettings(Document):
 		selling_price_list: DF.Link | None
 		so_required: DF.Literal["No", "Yes"]
 		territory: DF.Link | None
-		use_server_side_reactivity: DF.Check
+		use_legacy_js_reactivity: DF.Check
 		validate_selling_price: DF.Check
 	# end: auto-generated types
 

erpnext/startup/boot.py

@@ -17,8 +17,8 @@ def boot_session(bootinfo):
 
 		bootinfo.sysdefaults.territory = frappe.get_single_value("Selling Settings", "territory")
 		bootinfo.sysdefaults.customer_group = frappe.get_single_value("Selling Settings", "customer_group")
-		bootinfo.sysdefaults.use_server_side_reactivity = frappe.get_single_value(
-			"Selling Settings", "use_server_side_reactivity"
+		bootinfo.sysdefaults.use_legacy_js_reactivity = cint(
+			frappe.get_single_value("Selling Settings", "use_legacy_js_reactivity")
 		)
 		bootinfo.sysdefaults.allow_stale = cint(frappe.get_single_value("Accounts Settings", "allow_stale"))
 		bootinfo.sysdefaults.over_billing_allowance = frappe.get_single_value(