Update a map in Oxygen
As you develop content, the references to your topics in a map can change. When you update a DITA resource linked in a map, the change is automatically captured in the map. For example, if you rename a topic in the components browser, when you open a map that references the topic, the new name is already there. The same is true for when you move a topic between folders. The map will be automatically updated with the new location.
For non-DITA resources, such as folders, images, HTML files, audio, video, text files, and Markdown documents, you can manage those changes by opening the topic and updating it manually.
For DITA resources, you can manually update a map in the following ways: