According to the guidance, a workflow, such as an electronic master production and control record (MPCR), is an intended use of a computer system to be checked through validation. It goes on to say that if you validate your computer system, but you do not validate it for its intended use, you cannot know if your workflow is running correctly.
Depending on your experience with validation, an EQMS can help you speed up the validation process. It allows you to manually execute validation processes in much less time than it would take with a home-grown system.