I will deutsch setup jtl wawi plentyone shopware erp daten warenwirtschaft edi fix api


About this gig
SETUP MIGRATE JTL WAWI PLENTYONE SHOPWARE ERP DATEN WARENWIRTSCHAFT EDI FIX BUG API DATEV SAGE 100
Need to migrate your ERP, connect your shop or finally get your Warenwirtschaft running properly?
I can help with JTL-Wawi, PlentyONE (plentymarkets), Shopware and ecommerce integrations whether you're starting fresh, changing systems or fixing a setup causing manual work.
I can handle ERP Einrichtung, Datenmigration, Systemwechsel, API/Schnittstellen and data mapping, including products, variants, customers, orders & inventory.
I can also connect workflows around Amazon, eBay, Kaufland, OTTO, DATEV, EDI, shipping systems and other supported platforms.
Typical projects include:
- JTL-Wawi / PlentyONE setup & migration
- Shopware ERP integration
- CSV/API import & export
- Artikel, Auftrags und Bestandssynchronisation
- Marktplatzanbindung
- ERP troubleshooting & workflow improvements
I know ERP work is rarely just a setup one wrong mapping can create hours of cleanup later. That's why I prefer to understand your current system before changing anything.
Schick mir deine aktuelle Kombination aus Shop + ERP + Marktplätzen. Ich prüfe den Umfang und sage dir ehrlich, was sinnvoll ist.
Get to know Ethan Ecom
Shopify Etsy pod Deutsch Shopware 6 Expert Digital Store Operations Expert
- FromGermany
- Member sinceJul 2026
- Avg. response time1 hour
Languages
German, Italian, Dutch
FAQ
Can you migrate from PlentyONE to JTL-Wawi?
Yes, I can assess PlentyONE → JTL-Wawi migrations and help plan the required data mapping, import and synchronization workflow.
Yes, I can assess PlentyONE → JTL-Wawi migrations and help plan the required data mapping, import and synchronization workflow.
Yes. I can help with supported JTL Wawi/Shopware connections, product data, orders, inventory and synchronization workflows.
Can you migrate my products and variants?
Yes. Product information, variants, categories, prices and other supported fields can be mapped and migrated according to the source and destination systems.
Can you integrate Amazon or other marketplaces?
Yes. Depending on your setup, I can work with marketplace workflows involving Amazon, eBay, Kaufland, OTTO and other supported channels.
Can you work with DATEV or EDI?
Yes, where the required interface/export/import method is available. For complex EDI or accounting integrations, please contact me before ordering so I can review the exact requirements.
Do you work with SAP ERP and Sage 100?
I can assess SAP ERP and Sage 100 integration/migration requirements, particularly where APIs, database access, CSV/XML or another supported interface is available. Please contact me first for these projects.
Can you fix an existing ERP integration?
Yes. Send me the error, workflow or screenshots and I can first assess what is going wrong.
Can you migrate a large product catalog?
Yes, but large catalogs require a custom quote because the amount of data, mapping complexity and testing can vary considerably.
Can you guarantee that the migration will have no data errors?
No responsible developer should promise that without first inspecting the source and destination systems. I use mapping, test imports and validation to reduce migration errors before the final transfer.

