Merge pull request #15634 from rohitwaghchaure/date-format-not-working-for-document-naming-rule

fix: the YYYY.MM.DD format not working for the document naming rule

frappe/core/doctype/document_naming_rule/document_naming_rule.py

@@ -5,6 +5,7 @@
 import frappe
 from frappe.model.document import Document
 from frappe.utils.data import evaluate_filters
+from frappe.model.naming import parse_naming_series
 from frappe import _
 
 class DocumentNamingRule(Document):
@@ -27,7 +28,9 @@ class DocumentNamingRule(Document):
 				return
 
 		counter = frappe.db.get_value(self.doctype, self.name, 'counter', for_update=True) or 0
-		doc.name = self.prefix + ('%0'+str(self.prefix_digits)+'d') % (counter + 1)
+		naming_series = parse_naming_series(self.prefix, doc=doc)
+
+		doc.name = naming_series + ('%0'+str(self.prefix_digits)+'d') % (counter + 1)
 		frappe.db.set_value(self.doctype, self.name, 'counter', counter + 1)
 
 @frappe.whitelist()