From 9abac4c6df09210a1c4661133ed7712eb88d8f6f Mon Sep 17 00:00:00 2001
From: ruthra kumar <ruthra@erpnext.com>
Date: Fri, 23 May 2025 14:04:07 +0530
Subject: [PATCH] refactor: fetch party name on selection

(cherry picked from commit 752024e222b9d74b4193f410bf4a3ec840810b28)
---
 erpnext/crm/doctype/contract/contract.js | 6 ++++++
 erpnext/crm/doctype/contract/contract.py | 7 +++++++
 2 files changed, 13 insertions(+)

diff --git a/erpnext/crm/doctype/contract/contract.js b/erpnext/crm/doctype/contract/contract.js
index 8d44c22db28..42bd7f9b769 100644
--- a/erpnext/crm/doctype/contract/contract.js
+++ b/erpnext/crm/doctype/contract/contract.js
@@ -29,4 +29,10 @@ frappe.ui.form.on("Contract", {
 			});
 		}
 	},
+	party_name: function (frm) {
+		let field = frm.doc.party_type.toLowerCase() + "_name";
+		frappe.db.get_value(frm.doc.party_type, frm.doc.party_name, field, (r) => {
+			frm.set_value("party_full_name", r[field]);
+		});
+	},
 });
diff --git a/erpnext/crm/doctype/contract/contract.py b/erpnext/crm/doctype/contract/contract.py
index 1951dd25dee..64f89552062 100644
--- a/erpnext/crm/doctype/contract/contract.py
+++ b/erpnext/crm/doctype/contract/contract.py
@@ -60,10 +60,17 @@ class Contract(Document):
 		self.name = _(name)
 
 	def validate(self):
+		self.set_missing_values()
 		self.validate_dates()
 		self.update_contract_status()
 		self.update_fulfilment_status()
 
+	def set_missing_values(self):
+		if not self.party_full_name:
+			field = self.party_type.lower() + "_name"
+			if res := frappe.db.get_value(self.party_type, self.party_name, field):
+				self.party_full_name = res
+
 	def before_submit(self):
 		self.signed_by_company = frappe.session.user