How to change or verify the check format used for printing checks in AP?

The check format is specified in Cash Management:

1. Go to Cash Management, Setup, Bank Accounts.
2. On the General tab, note the AP check format:.
3. Click on the drop down arrow if you need to change the format.

Note: AP check formats can be modified in Accounts Payable, Tools, Check Formats. See article How do I change my Accounts Payable check face or stub format?