fix(ux): purchase invoice link in error message (#44797)

* fix(ux): purchase invoice link in error message

* chore: fix linter

---------

Co-authored-by: ruthra kumar <ruthra@erpnext.com>
(cherry picked from commit 6f00a87)

erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py

@@ -1443,7 +1443,12 @@ def validate_supplier_invoice(self):
 
 				if pi:
 					pi = pi[0][0]
-					frappe.throw(_("Supplier Invoice No exists in Purchase Invoice {0}").format(pi))
+
+					frappe.throw(
+						_("Supplier Invoice No exists in Purchase Invoice {0}").format(
+							get_link_to_form("Purchase Invoice", pi)
+						)
+					)
 
 	def update_billing_status_in_pr(self, update_modified=True):
 		if self.is_return and not self.update_billed_amount_in_purchase_receipt: