Reenable support for BDC model system type DotNetAssembly and WebService
Starting with the September 2024 Cumulative Update (CU), SharePoint no longer supports importing new BDC models based on the LobSystem types DotNetAssembly and WebService. Beginning with the June 2025 CU, previously imported BDC models using these system types are also disabled. These or similar errors are returned when trying to use this BDC system type: […]