ERP for small businesses: when it pays off and how to find the right one
Many small businesses work with a mix of spreadsheets, invoicing software, shop and email. It works until orders, stock and invoices no longer match and someone reconciles data every day. An ERP system brings these processes together. This article helps you decide whether you need one and how to choose the right one without overreaching, with German requirements as the example.
Signs spreadsheets no longer cope
An ERP usually pays off when several of these apply:
- Stock levels don't match reality; items are sold that aren't there.
- Quotes, orders, delivery notes and invoices are entered several times in different programs.
- Nobody knows where an order stands without asking around.
- Month-end and handover to the tax firm take days.
- Several sales channels such as shop, marketplaces and field sales need to come together.
Cloud or own server, and what it costs
For small businesses, cloud ERP is usually the better choice today: no server maintenance, updates included, billing per user per month. Look for EU hosting, a data processing agreement and data export in case you switch later. Own servers mainly pay off for special data storage or customisation needs.
The biggest costs rarely come from licences but from rollout: data migration, setting up processes, integrations and training. Calculate over three years and ask about costs for extra modules and users.
Must-haves for Germany
Whatever the vendor, an ERP in Germany should meet these points:
- Receiving e-invoices, and from 2027 or 2028 issuing them, in formats like XRechnung and ZUGFeRD.
- GoBD-compliant receipt storage and immutability.
- DATEV integration or export for the tax firm.
- Integration with shop, marketplaces, carriers and POS, depending on the business.
Choosing in five steps
We support selection, data migration and integrations with shop, CRM and DATEV through consulting from €60 per hour and automation from €600.
- Write down processes: from enquiry through order, stock and shipping to invoice.
- Separate must-haves from nice-to-haves; at most ten must-have criteria.
- Have three systems demonstrated with your real processes and data, not standard demos.
- Compare total cost over three years including rollout and integrations.
- Start with one area and expand step by step.
Frequently asked questions
- At what size does an ERP pay off?
- Headcount doesn't decide; the number of processes and systems that must fit together does. A retailer with five staff and three sales channels needs an ERP sooner than a consultancy with twenty.
- Can a CRM replace an ERP?
- No. A CRM manages customers and sales; an ERP manages orders, stock, purchasing and invoices. The two can be connected.
- How long does an ERP rollout take?
- For small businesses with clear processes, often a few weeks to a few months. Data cleansing and decisions about processes usually take longest.
Sources
Describe your processes and systems. We tell you whether an ERP makes sense, which systems fit and what rollout costs.
Discuss ERP selection