How to Restrict the PO Due date (Contract Fulfillment) is within the contract end-date?

Content

Contract#: 4059
Contract Start Date: 10/26/2020
Contract End Date: 10/26/2021

Contract Fulfilment
PO Due Date: 10/26/2022

Due date of the PO initiated from fulfillment is surpassing the end date of the contract, the system should disallow this.

Please Advise.