ERP and Invoicing

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ERP for WooCommerce: connect your store to your management software Most online stores run on two systems that never talk to each other: WooCommerce on one side and the ERP or invoicing program on the other. The outcome is always the same: someone on the team spends hours every week copying orders by hand, creating each customer twice and checking whether the stock on the website matches the warehouse. That double data entry does not just cost time, it introduces errors that end up as short-shipped orders, badly issued invoices and customers left waiting. Integrating an ERP with WooCommerce removes that manual work. In this category we bring together the connectors we build at Consultoría EHERO to keep your store and your management system in sync: customers, items, prices, stock, orders and invoices travel on their own in both directions, with an activity log and error control. They are our own plugins, maintained from Spain and designed for real businesses that invoice every day, not for demos. What integrating an ERP with WooCommerce means An ERP connector is a plugin you install in WordPress that acts as a bridge between the store database and the API (or web service) of your management software. At set intervals, or at the exact moment an event such as an order payment happens, the connector checks what changed on one side and replicates it on the other. It does not replace your ERP or WooCommerce: it keeps them aligned so both reflect the same business reality. What gets synced between your ERP and your online store Customers: new records and updates, tax ID, billing and shipping addresses, with no duplicates. Products and prices: items, SKUs, price lists and variations created or updated from the ERP. Stock: real warehouse levels pushed to the website so you stop selling what you no longer have. Orders: every WooCommerce sale enters the ERP as a document, with its lines, taxes and shipping costs. Invoices and delivery notes: documents issued in the ERP and available to the customer in their account or by email. How to choose the connector for your ERP There is no universal connector: every management program has its own API, its own data model and its own limits. Check three things before deciding. First, that your ERP offers an accessible API or web service and that your licence includes it. Second, which direction you actually need: some businesses only want orders pushed into their accounting, others also govern catalogue and stock from the ERP. And third, volume: a thousand SKUs and twenty orders a day do not demand the same as a fifty-thousand-item catalogue, where batch processing and incremental syncing start to matter. Benefits of syncing your ERP with the store Fewer errors: no more outdated prices or mistyped addresses. Hours saved: the time spent copying orders pays for itself from the first month. Books up to date: invoicing generates itself and the monthly close stops being a sprint. Reliable stock: fewer incidents, fewer returns and fewer bad reviews caused by stockouts. Room to grow: you can take on more orders without growing the admin team. ERP and invoicing platforms we cover Gesio and ClassicGes: syncing of items, price lists, stock and customers, plus automatic order push into your accounting. Holded: contacts, automatic invoicing of every order and document download from My Account. If you work with a different management program, we build custom connectors on the same sync engine: the hard part — queues, retries, duplicate control and activity logging — is already solved and proven in production. Check the page for each integration or visit our WooCommerce plugin store to see the full catalogue and ask us for advice with no commitment. Frequently asked questions about integrating an ERP with WooCommerce Do I have to switch ERP to connect my store? No. The connector works against the API of the program you already use, so you do not change management system or migrate historical data. The one thing to check beforehand is that your licence includes access to that API or web service, because some vendors sell it as a separate module. How often does the data sync? It depends on the data. Stock and prices are usually refreshed every few hours through scheduled tasks, while orders are pushed to the ERP the moment payment is confirmed, so invoicing never waits. The intervals are configured connector by connector according to each store's volume. What happens if the ERP does not respond? Nothing is lost. The connectors queue the operation and retry it in stages, leaving a trace in the activity log. When the service comes back the queue clears itself, and you can review from the dashboard what was left pending and why. Does it work with large catalogues? Yes. From a few thousand SKUs onwards, incremental syncing comes into play — only what changed is processed — along with batch handling, which avoids exhausting server memory and hitting timeouts. That is precisely where a carefully built connector shows its difference from an improvised one. Can I start with invoicing only? Yes, and it is usually the sensible route. Many businesses begin by pushing only orders into the ERP to stop invoicing by hand, and later add catalogue and stock once the flow is running smoothly.