All portlet types developed for Liferay Portal 6.x, 7.0, and 7.1 can be upgraded and deployed to the new DXP version.
Upgrading most portlets involves these steps:
Liferay’s Upgrade Planner helps you adapt your code to the new DXP version’s API. This makes resolving a portlet’s dependencies straightforward. In most cases, after you finish the above steps, you can deploy your portlet to Liferay DXP.
The portlet upgrade tutorials show you how to upgrade the following common portlets:
Let’s get your portlet running on the new DXP version!