Opensource.com - https://opensource.com/tools/enterprise-resource-planning
Businesses with more than a handful of employees have a lot to balance including pricing, product planning, accounting and finance, managing payroll, dealing with inventory, and more. Stitching together a set of disparate tools to handle those jobs is a quick, cheap, and dirty way to get things done.
That approach isn’t scalable. It’s difficult to efficiently move data between the various pieces of such an ad-hoc system. As well, it can be difficult to maintain.