From c4bdf2a721de22fd596bc2a378f02727d7aeb2cc Mon Sep 17 00:00:00 2001
From: Diptanil Saha <diptanil@frappe.io>
Date: Mon, 16 Jun 2025 16:27:18 +0530
Subject: [PATCH] fix: budget naming series (#48075)

---
 erpnext/accounts/doctype/budget/budget.json | 10 +++++-----
 erpnext/accounts/doctype/budget/budget.py   |  5 +----
 2 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/erpnext/accounts/doctype/budget/budget.json b/erpnext/accounts/doctype/budget/budget.json
index 7f066568517..fcd78691a03 100644
--- a/erpnext/accounts/doctype/budget/budget.json
+++ b/erpnext/accounts/doctype/budget/budget.json
@@ -7,10 +7,10 @@
  "editable_grid": 1,
  "engine": "InnoDB",
  "field_order": [
+  "naming_series",
   "budget_against",
   "company",
   "cost_center",
-  "naming_series",
   "project",
   "fiscal_year",
   "column_break_3",
@@ -199,12 +199,12 @@
   },
   {
    "fieldname": "naming_series",
-   "fieldtype": "Data",
-   "hidden": 1,
+   "fieldtype": "Select",
    "label": "Series",
    "no_copy": 1,
+   "options": "BUDGET-.YYYY.-",
    "print_hide": 1,
-   "read_only": 1,
+   "reqd": 1,
    "set_only_once": 1
   },
   {
@@ -238,7 +238,7 @@
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2025-05-22 13:46:28.510566",
+ "modified": "2025-06-16 15:57:13.114981",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Budget",
diff --git a/erpnext/accounts/doctype/budget/budget.py b/erpnext/accounts/doctype/budget/budget.py
index 11fa72c3c2f..7825b2716dc 100644
--- a/erpnext/accounts/doctype/budget/budget.py
+++ b/erpnext/accounts/doctype/budget/budget.py
@@ -51,7 +51,7 @@ class Budget(Document):
 		cost_center: DF.Link | None
 		fiscal_year: DF.Link
 		monthly_distribution: DF.Link | None
-		naming_series: DF.Data | None
+		naming_series: DF.Literal["BUDGET-.YYYY.-"]
 		project: DF.Link | None
 	# end: auto-generated types
 
@@ -139,9 +139,6 @@ class Budget(Document):
 		):
 			self.applicable_on_booking_actual_expenses = 1
 
-	def before_naming(self):
-		self.naming_series = f"{{{frappe.scrub(self.budget_against)}}}./.{self.fiscal_year}/.###"
-
 
 def validate_expense_against_budget(args, expense_amount=0):
 	args = frappe._dict(args)