You can find this section under Price Match > Refusal Reasons in the IRP Admin left navigation menu.
You use this section to create price match refusal reasons that can be used when declining a price match request.
The main PriceMatchRefusals.aspx page appears as follows:
After creating refusal reasons, you will be able to select them on the PriceMatchRequestEdit.aspx page when responding to a price match request – see the Price Match Requests help topic for more information.