This documentation is for ACS 11.4.x.
Documentation for earlier versions of ACS are available too.

Attaching Documents to Invoices in Accounts Payable

Version	Date	Changed By
CURRENT (v. 3)	Apr 11, 2012 14:18	Amy Lauren Scott: Migrated to Confluence 4.0
v. 2	Apr 11, 2012 14:18	Amy Lauren Scott
v. 1	Nov 01, 2011 12:07	Amy Lauren Scott