Audit rule for missing receipt

Summary:

We need to create an audit rule for expenses so that if an expense item does not have a receipt attached , the expense report will be forwarded to the auditor else it will proceed to payment.

Content (please ensure you mask any confidential information):

We need to create an audit rule for expenses so that if an item does not have a receipt attached , the expense report will be forwarded to the auditor else it will proceed to payment.

We have checked the option "Receipt missing checkbox" but in that case suppose that the manager approved the expense by mistake the expense report will pass the auditor which is wrong.