How to upgrade JustOn to a recent release?
Your Salesforce org has a working instance of JustOn Billing & Invoice Management. Now you want to upgrade this package to the latest stable version.
There are, basically, two ways to do so: via push upgrades or manually.
Push Upgrade
JustOn makes use of Salesforce push upgrades, a means for automatically upgrading installed packages. This is the easiest way to always get the latest stable version of JustOn Billing & Invoice Management. If you want to use this feature, you register your org for push upgrades with JustOn Support.
For more details, see What is a push upgrade?
Manual Upgrade
Another option to upgrade JustOn Billing & Invoice Management is to manually install the newer version.
If you plan to do so, refer to JustOn Upgrade Guidelines. This document outlines the path organizations must take to upgrade earlier versions of JustOn Billing & Invoice Management to a recent release.