fix: Ignore linked purchase invoice on cancel

(cherry picked from commit faadf78332)

# Conflicts:
#	erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py

erpnext/accounts/doctype/purchase_invoice/purchase_invoice.js

@@ -31,7 +31,7 @@ erpnext.accounts.PurchaseInvoice = erpnext.buying.BuyingController.extend({
 		this._super();
 
 		// Ignore linked advances
-		this.frm.ignore_doctypes_on_cancel_all = ['Journal Entry', 'Payment Entry'];
+		this.frm.ignore_doctypes_on_cancel_all = ['Journal Entry', 'Payment Entry', 'Purchase Invoice'];
 
 		if(!this.frm.doc.__islocal) {
 			// show credit_to in print format

erpnext/accounts/doctype/purchase_invoice/purchase_invoice.py

@@ -1368,7 +1368,17 @@ class PurchaseInvoice(BuyingController):
 		frappe.db.set(self, "status", "Cancelled")
 
 		unlink_inter_company_doc(self.doctype, self.name, self.inter_company_invoice_reference)
+<<<<<<< HEAD
 		self.ignore_linked_doctypes = ("GL Entry", "Stock Ledger Entry", "Repost Item Valuation")
+=======
+		self.ignore_linked_doctypes = (
+			"GL Entry",
+			"Stock Ledger Entry",
+			"Repost Item Valuation",
+			"Payment Ledger Entry",
+			"Purchase Invoice",
+		)
+>>>>>>> faadf78332 (fix: Ignore linked purchase invoice on cancel)
 		self.update_advance_tax_references(cancel=1)
 
 	def update_project(self):