JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. System AP Configuration Form Use the System AP Configuration form to create or modify AP vendor types and expense codes. Related Topics: Display the System AP Configuration Form You display the System AP Configuration form in Advanced Accounting Settings. Accounts Payable Tab of System AP Configuration Use the Accounts Payable tab to enter system-level Accounts Payable settings related to vouchers and to enable expense codes. Vendor Types Tab of System AP Configuration Use the Vendor Types tab to set up vendor types. Vendor types enable you to identify and group vendors so they can be associated with liability codes to automate transaction postings for your vouchers. Parent Topic: Fields and Options