OpenProject Reporting depends on OpenProject Plugins. Thus, if you haven't done it already, add the following line to the `Gemfile.plugins` in your OpenProject installation:
Reporting also depends on the OpenProject Costs plugin. If you have not installed it yet, you can do so by adding the following line to the `Gemfile.plugins` in your OpenProject installation:
Furthermore, OpenProject reporting depends on the ReportingEngine which should be installed by adding the following line to your `Gemfile.plugins` in your OpenProject installation folder: