https://learn.microsoft.com/en-us/answers/questions/2138695/in-sharepoint-2019-after-applying-kb5002639-and-su
In SharePoint 2019, after applying KB5002639 and subsequent updates, deploying BCS solutions is not...
In SharePoint 2019, after applying KB 5002639 and subsequent updates, deploying BCS solutions is not possible. Error messages is DotNetAssembly/WebService...