Accrue Expense Items at: PERIOD END with PAC

Hi

We are on EBS version 12.1.3 and we are using Financials , Purchasing ,Inventory module with Cost management module( Periodic Average Costing)

We have been matching invoices to PO receipts for stock items, but we were not been matching invoices to Purchase Orders for Expenses and Capex. 

Purchase Orders fir expense and and capex were approved and printed, however invoices for hose PO s were not matched.

Now we would like to start matching invoices for those purchases also.

Our Purchasing options is set as Accrue Expense Items at: PERIOD END

For creating accounting entries from Cost Management module, we do NOT run