The creditors report will show you all accounts as of today's date that current have a balance due on their accounts which needs to be paid.
To access the report go into the Purchase Ledger and click the Creditors button at the top of the screen.
The window displayed will look similar to the below:
Enter the required date and select report. A window similar to the below will then appear:
You can view a Purchase Ledger account by double clicking the required account on the creditors report.