The dry run is a full load into a sandbox, followed by reconciliation. It is the stage the research is loudest about, and it is the one that decides whether your go-live is calm. This article covers what to load, the six checks that have to pass, and how to log what breaks so the second run is ...
Source: [Dev.to](https://dev.to/michaelnocito/stage-5-the-dry-run-47og)