ERP module

From order to invoice. Sales and inventory under control.

Manage orders, invoices and inventory in one system. For custom products, define parameters and rules that let ERP calculate prices, check manufacturability and determine material consumption. Use the same foundation for your B2B portal and online store, without re-entering orders.

  • Configurator with pricing
  • Inventory that reflects reality
  • Documents in your own design
  • Business Customers, orders, invoices and payments
  • Logistics Warehouses, movements and stocktaking
  • Products Parameters, price lists and versions
  • Settings VAT, documents and email
Built around your product

One product, configured for each customer

You do not have to enter every possible combination in advance. Define parameters and a decision tree, then attach price lists, surcharges, discounts, warnings, manufacturability rules or material consumption to any branch. Make a change in one place and it applies wherever the product is sold: in ERP, the B2B portal and your online store.

  • Flexible calculation logic

    Use formulas, pricing tables or a combination with coefficients.

  • Parameters without limits

    Any number of parameters, values and conditions between them.

  • Invalid combinations blocked

    Unmanufacturable configurations are not offered; questionable ones show a warning.

  • Immediate material requirements

    Consumption follows from the configuration, including semi-finished goods and inventory reservations.

  • Warehouses that match your premises

    A hierarchy of buildings, floors and racks.

  • Versioned rules

    Price-list and configuration changes apply from a set date; earlier orders retain their rules.

One product, hundreds of variants

A product configurator that thinks ahead

  • 1
    Configuration

    Customers or sales staff configure the product through parameters. Only compatible options are offered.

  • 2
    Price and manufacturability

    Prices update continuously. Unmanufacturable combinations are not offered.

  • 3
    Order

    The configuration becomes an order with its price, material consumption and all selected parameters.

  • 4
    Inventory and materials

    Items are reserved from inventory or ordered, depending on whether you sell from stock or make to order.

Request a configurator demo

Areas

What the ERP module covers

  • Business

    Customers with addresses and price lists, sales and purchase orders, invoices, credit notes, advance payments and bank payment matching.

  • Logistics

    Warehouse hierarchies, goods receipts, issues, transfers, stocktaking and inventory balances as of any date.

  • Products

    Parameters, decision trees, price lists, discounts, manufacturability, material consumption and effective-dated versions.

  • Settings

    VAT rules, custom PDF document designs, email rules, bank accounts and company details.

Clear statuses, no duplicate entry

Orders and invoices under control from the first click

Sales and purchase orders follow the same clear process. Invoices have their own lifecycle, including credit notes and advance payments, and automatically track payment status through matched payments. Locked documents cannot be changed, helping prevent accounting errors. Invoices, orders and inventory documents are exported as PDFs in your visual style and emailed according to your rules.

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Records based on reality

Inventory that reflects your actual operations

Warehouses form a hierarchy matching your buildings, floors and racks. Each goods movement — receipt, issue or transfer — follows an approval process (draft → request → confirmation), helping records reflect actual operations. Stocktaking closes the warehouse, calculates differences and creates a single adjustment document. View inventory balances for today or a past date.

Learn more about inventory

Works for sales and manufacturing

For sales

Anyone can price a complex product, including a new colleague. Wholesale customers can order independently and see their own prices calculated from the same rules.

For manufacturing and inventory

Manufacturing receives complete, manufacturable specifications. Material consumption is known when the order is placed, not after stocktaking. You know where each item is located.

For IT

ERP under the hood

  • HTTP API

    Every ERP screen uses the same documented API that your systems can use.

  • Background calculations

    Pricing, consumption and payment matching run as background jobs without blocking screens.

  • Document locking

    Orders and invoices can be locked; an issued invoice freezes the items it invoices.

  • Custom PDF designs

    Documents render from your templates with your logo, colours and customer variables.

Frequently asked questions

Can we migrate existing products and price lists?

We assess migration options based on your data structure and quality. Together, we define the scope for products, price lists, customers and inventory data, and agree on checks before launch.

How is VAT handled for international customers?

VAT rules can be configured by country, customer type and product. We recommend verifying the configuration for your transactions with your accountant during deployment.

Can ERP connect to accounting software?

We review connection options for your accounting software. We agree on the required data, transfer format and any integration work. PDF documents are visual outputs, not a substitute for data integration.

Does it work without B2B and an online store?

Yes. ERP is a standalone module. The B2B portal and online store simply make it accessible to partners and customers.

Ready to move beyond manual pricing?

We review your products together and demonstrate what their configurator could look like in ModularSystem.

The initial consultation is free and without obligation.

Contact

Let's talk about your business

Tell us briefly what you are working on. We will get back to you within one business day.