Merge pull request #44495 from devdiogenes/prevent-set_payment_schedu…

…le-si-return

fix: Prevent set_payment_schedule when creating Sales Invoice that is return

erpnext/stock/doctype/delivery_note/delivery_note.py

@@ -1049,7 +1049,7 @@ def get_pending_qty(item_row):
 	automatically_fetch_payment_terms = cint(
 		frappe.db.get_single_value("Accounts Settings", "automatically_fetch_payment_terms")
 	)
-	if automatically_fetch_payment_terms:
+	if automatically_fetch_payment_terms and not doc.is_return:
 		doc.set_payment_schedule()
 
 	return doc