You can examine the transactions of a particular supplier by using the Enquiry function.
1. Open the Accounts Payable module
2. Click on the Enquiry button
3. Select a supplier and click on OK
4. The supplier transactions window will appear showing all of the transactions for this supplier. The transactions types are: Invoice, Debit Journal, Credit Journal, Payment, Pre-payment, Credit Note, Receipt and Withholding Tax Deduction
5. From the Transactions option group choose either All, Un-reconciled, or Reconciled
6. View the list of transactions for this supplier
7. Double click one of the transactions displayed. It will drill down to the original transaction.
8. Close the Supplier Transactions dialog, and close the Accounts Payable module