At the current time, there is no Report that displays Account Codes and PO's. However, it is possible to export this data in a CSV file. The following article outlines how to Export this data within Procurify.
You will need access to Settings and Export Data to complete these steps.
Navigate to Settings → Export Data
Select Prepare CSV beside Purchase Order Items
Input the specified Date Created, and select Item Status
Once the file is downloaded, select the Download CSV button