Please note the installation requirements have changed since version 1.2.0.
Prerequisites
The Purchasing Authorization package requires a minimum of xTuple version 4.x.
The system can only be installed on a PostgreSQL server minimum version 9.0.
Installation
The Purchasing Authorization package is installed like all other packages and requires the xTuple Updater minimum version 2.2.4.
You must restart xTuple to enable the Purchasing Authorization menus.