This function is used to manage the situation when a resource must be replaced with another in one
specific databases.
Edit the concerned 'Resource' document.
Click on the menu [Actions > Replace the existing resource].
In the dialog box, select the database where to replace the resource, and the resource which to replace it with. See table below.
Click the [OK] button.
The resource is replaced in the selected destination databases of the resource. If it is a 'Projects' database, then the plan’s (Gantt) is also updated.