R12.1.3. AP accrual reconcilation to GL balances

Hello We are trying determine the best practice to reconcile the Purchasing AP Liability Accrual Account. In 11i we used the Oracle seeded Accrual Reconciliation Report. We ran the report during the first week of the month and before we wrote off any transactions, so the report always gave us an accurate detailed listing of the specific PO and AP related transactions that made up the account balance. In R12, we have been told that the seeded AP/PO Reconciliation Process and Reports are intended for Purchasing use and not to perform an Accounting Reconciliation. The report available for this is