From 23b0b8ba36595f8d1a62e44f51967a4d9a56641f Mon Sep 17 00:00:00 2001
From: Shariq Ansari <sharique.rik@gmail.com>
Date: Tue, 28 Nov 2023 19:24:15 +0530
Subject: [PATCH] fix: create contact if existing customer doesn't have contact

---
 erpnext/crm/doctype/lead/lead.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/erpnext/crm/doctype/lead/lead.py b/erpnext/crm/doctype/lead/lead.py
index fdec88d70d..d22cc5548a 100644
--- a/erpnext/crm/doctype/lead/lead.py
+++ b/erpnext/crm/doctype/lead/lead.py
@@ -36,6 +36,15 @@ class Lead(SellingController, CRMNote):
 	def before_insert(self):
 		self.contact_doc = None
 		if frappe.db.get_single_value("CRM Settings", "auto_creation_of_contact"):
+			if self.source == "Existing Customer" and self.customer:
+				contact = frappe.db.get_value(
+					"Dynamic Link",
+					{"link_doctype": "Customer", "link_name": self.customer},
+					"parent",
+				)
+				if contact:
+					self.contact_doc = frappe.get_doc("Contact", contact)
+					return
 			self.contact_doc = self.create_contact()
 
 	def after_insert(self):