This document discusses configuring AP invoice line level approval using Approval Management Engine (AME) in Oracle Applications. It covers: 1. Enabling AME and invoice approval workflow 2. Creating line level attributes in AME like line amount and item type 3. Defining conditions and action types in AME 4. Setting up approval rules in AME 5. Testing the configuration using the AME test workbench 6. Viewing approval histories for invoices and lines