https://www.shop-integration.de/en/blog/ Expert articles and insights from ERP Integration Agency. Seamlessly connect SAP, DATEV and Dynamics with your online shop. en-US Mon, 27 Jul 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/ppwr-packaging-data-erp-shop-2026/ https://www.shop-integration.de/en/blog/ppwr-packaging-data-erp-shop-2026/ From 12 August 2026 the EU Packaging Regulation applies directly. How packaging master data, volume logic and reporting emerge from ERP and shop data. Recht & Compliance Mon, 27 Jul 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/test-environments-erp-interfaces-test-data-sandbox/ https://www.shop-integration.de/en/blog/test-environments-erp-interfaces-test-data-sandbox/ Sandbox tenants, anonymised test data and contract tests: how to test ERP shop interfaces safely before go-live instead of flying blind into production. Shop-Integration & Prozesse Fri, 24 Jul 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/gobd-process-documentation-erp-shop-interfaces/ https://www.shop-integration.de/en/blog/gobd-process-documentation-erp-shop-interfaces/ The GoBD require process documentation for every bookkeeping-relevant IT system. How to document the document path of your ERP shop interfaces properly. Recht & Compliance Wed, 22 Jul 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/eu-data-act-erp-cloud-portability-interfaces-2026/ https://www.shop-integration.de/en/blog/eu-data-act-erp-cloud-portability-interfaces-2026/ The Data Act's switching duties have applied to existing contracts since September 2025. What export APIs, open formats and the 30-day window mean. Recht & Compliance Mon, 20 Jul 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/drop-shipping-supplier-integration/ https://www.shop-integration.de/en/blog/drop-shipping-supplier-integration/ Automate drop shipping cleanly: read supplier feeds via EDI, CSV/SFTP or REST API, mirror availability and split orders by supplier -- with the ERP leading. Shop-Integration & Prozesse Fri, 17 Jul 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/rma-process-returns-shop-erp/ https://www.shop-integration.de/en/blog/rma-process-returns-shop-erp/ Manage return requests, RMA numbers, inspection, restocking and credit notes bidirectionally between shop and ERP -- without double entry of returns. Shop-Integration & Prozesse Wed, 15 Jul 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/tax-determination-b2b-shop-reverse-charge/ https://www.shop-integration.de/en/blog/tax-determination-b2b-shop-reverse-charge/ Mirror VAT, reverse charge under Section 13b and VAT-ID checks via VIES and BZSt from SAP, DATEV or Dynamics live into the B2B checkout. Recht & Compliance Mon, 13 Jul 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/credit-limit-check-b2b-checkout-erp/ https://www.shop-integration.de/en/blog/credit-limit-check-b2b-checkout-erp/ Check credit limit, open items and payment terms in real time from SAP, Dynamics or DATEV in the B2B checkout to control invoice purchase and order release. Shop-Integration & Prozesse Fri, 10 Jul 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/nis2-api-security-erp-interfaces/ https://www.shop-integration.de/en/blog/nis2-api-security-erp-interfaces/ NIS2 has applied since December 2025: inventory ERP-to-shop interfaces, encrypt them end-to-end via TLS and secure them with OAuth 2.0, OpenID Connect and mTLS. IT- & API-Sicherheit Wed, 08 Jul 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/oci-punchout-procurement-portals-shop-integration/ https://www.shop-integration.de/en/blog/oci-punchout-procurement-portals-shop-integration/ OCI and cXML Punchout connect your B2B shop to SAP purchasing and e-procurement: HTTP session handoff, cart return, customer-specific catalogues and prices. Shop-Integration & Prozesse Mon, 06 Jul 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/dynamics-365-bc-api-v2-shop-connector-migration-2026/ https://www.shop-integration.de/en/blog/dynamics-365-bc-api-v2-shop-connector-migration-2026/ With Business Central 2026 Wave 1 (BC28), API v1.0 is removed. Migrate your shop connector to API v2.0 in time, before order and stock sync breaks. ERP- & Warenwirtschaft Fri, 03 Jul 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/e-invoice-mandate-2027-erp-shop-interface-zugferd/ https://www.shop-integration.de/en/blog/e-invoice-mandate-2027-erp-shop-interface-zugferd/ E-invoice mandate 2027 for B2B merchants above 800,000 euro: generate ZUGFeRD and XRechnung from shop order data and hand them to DATEV, GoBD-compliant. Recht & Compliance Wed, 01 Jul 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/sap-integration-suite-clean-core-shop-connection-2026/ https://www.shop-integration.de/en/blog/sap-integration-suite-clean-core-shop-connection-2026/ Connect a shop to SAP clean-core: with the Integration Suite (Cloud Integration, API Management, Event Mesh) the link survives the S/4HANA cut in 2027. ERP- & Warenwirtschaft Mon, 29 Jun 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/observability-monitoring-interfaces/ https://www.shop-integration.de/en/blog/observability-monitoring-interfaces/ Observability for ERP-store interfaces: logs, metrics and traces make sync errors visible before customers notice. Early detection instead of damage control. Shop-Integration & Prozesse Fri, 26 Jun 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/event-driven-architecture-message-queues-shop/ https://www.shop-integration.de/en/blog/event-driven-architecture-message-queues-shop/ How events and message queues enable decoupled, resilient shop integrations: retry, partitioned ordering, idempotency and the dead letter queue explained. APIs, Middleware & Architektur Wed, 24 Jun 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/api-versioning-long-lasting-interfaces/ https://www.shop-integration.de/en/blog/api-versioning-long-lasting-interfaces/ API versioning for shop interfaces: URI and header strategies, deprecation processes and backward compatibility for maintainable, long-lasting integrations. Shop-Integration & Prozesse Mon, 22 Jun 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/master-data-synchronization-mdm/ https://www.shop-integration.de/en/blog/master-data-synchronization-mdm/ Master data management 2026: synchronize customers, products and prices across ERP, shop and CRM, resolve conflicts rule-based and secure data quality. Shop-Integration & Prozesse Fri, 19 Jun 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/payment-reconciliation-erp/ https://www.shop-integration.de/en/blog/payment-reconciliation-erp/ Payment reconciliation in e-commerce: automatically match payouts, orders and invoices, post fees and chargebacks, hand over cleanly to DATEV and your ERP. Shop-Integration & Prozesse Wed, 17 Jun 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/marketplace-integration-middleware/ https://www.shop-integration.de/en/blog/marketplace-integration-middleware/ Connect shop and ERP to marketplaces through middleware: synchronise listing, order, stock and price, with mapping per channel and clear status in practice. Shop-Integration & Prozesse Mon, 15 Jun 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/shipping-logistics-interfaces-integration/ https://www.shop-integration.de/en/blog/shipping-logistics-interfaces-integration/ Connect carrier APIs for label, tracking and returns to your shop: multi-carrier selection, webhook tracking, returns handling and warehouse sync in practice. Shop-Integration & Prozesse Fri, 12 Jun 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/pim-integration-product-data-pipeline/ https://www.shop-integration.de/en/blog/pim-integration-product-data-pipeline/ Build PIM integration: a product data pipeline from PIM through enrichment to store, marketplace and print -- with channel mapping, delta sync and API design. Shop-Integration & Prozesse Wed, 10 Jun 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/edi-integration-edifact-shop/ https://www.shop-integration.de/en/blog/edi-integration-edifact-shop/ Couple EDIFACT messages such as ORDERS, INVOIC and DESADV between trading partners and your shop: converter, AS2, SFTP, mapping and receipts in practice. Shop-Integration & Prozesse Mon, 08 Jun 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/dynamics-365-business-central-shop-integration/ https://www.shop-integration.de/en/blog/dynamics-365-business-central-shop-integration/ Connect Dynamics 365 Business Central to your online shop: OData and AL APIs, OAuth2, item, price, inventory and order sync plus performance tips and pitfalls. ERP- & Warenwirtschaft Fri, 05 Jun 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/idempotency-retry-strategies-integrations/ https://www.shop-integration.de/en/blog/idempotency-retry-strategies-integrations/ Idempotency keys, exponential backoff with jitter and dead letter queues: how to make order and inventory syncs between store and ERP safely repeatable. APIs, Middleware & Architektur Wed, 03 Jun 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/webhooks-vs-polling-shop-integration/ https://www.shop-integration.de/en/blog/webhooks-vs-polling-shop-integration/ Webhooks or polling for shop-to-ERP integration? A comparison of latency, delivery guarantees, HMAC security and resilience with practical recommendations. APIs, Middleware & Architektur Mon, 01 Jun 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/b2b-customer-catalogs-assortments-erp/ https://www.shop-integration.de/en/blog/b2b-customer-catalogs-assortments-erp/ Control released items, customer groups, blocked products and login rules from the ERP in the B2B shop: visibility and assortments in real time or cache. Shop-Integration & Prozesse Fri, 29 May 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/digital-product-passport-espr-product-data/ https://www.shop-integration.de/en/blog/digital-product-passport-espr-product-data/ Digital Product Passport from 2027: aggregate material, repair and origin data per ESPR from ERP and PIM and provide it DPP-compliant via QR code and API. Recht & Compliance Wed, 27 May 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/sap-shopware-realtime-sync/ https://www.shop-integration.de/en/blog/sap-shopware-realtime-sync/ Connect SAP and Shopware: real-time synchronization of master data, inventory and pricing via the Service Layer API with middleware architecture. Shop-Integration & Prozesse Mon, 25 May 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/datev-e-commerce-automation/ https://www.shop-integration.de/en/blog/datev-e-commerce-automation/ DATEV connection for online stores: automatically transfer invoices, credit notes and payments. Posting batches, XML documents and API integration. Shop-Integration & Prozesse Fri, 22 May 2026 06:00:00 GMT https://www.shop-integration.de/en/blog/rest-api-vs-middleware/ https://www.shop-integration.de/en/blog/rest-api-vs-middleware/ REST API or middleware for shop integration: advantages and disadvantages of both architecture models compared with concrete decision criteria. Shop-Integration & Prozesse Tue, 19 May 2026 06:00:00 GMT