The expert of SharePoint on-premise data integration tools: The Layer2 Business Data List Connector can fix many of the well-known issues that still exist with SharePoint on-premises external data integration via BCS. It can keep native SharePoint lists in sync with 100+ external data sources, such as SQL/ERP/CRM and more without any programming, one-way or even two-way, automatically or on-demand. All the great SharePoint list features are available for your external data: views, filters, lookups, search, forms, change notifications, and workflows. This product is optimized for SharePoint on-premises. If you are on SharePoint Online or want to sync documents instead of structured data, please find a similar product.