Symptoms
When you create, change, or manage a BizTalk Server 2016 schema in the BizTalk Editor in Visual Studio 2015, the selected node in the navigation pane is not highlighted.
Resolution
Cumulative update information
This problem was fixed in the following cumulative update for BizTalk Server:
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
For information about the service packs and cumulative update list for BizTalk Server, click the following article number to view the article in the Microsoft Knowledge Base:
2555976 Service pack and cumulative update list for BizTalk Server
For more information about BizTalk Server hotfixes, click the following article number to view the article in the Microsoft Knowledge Base:
2003907 Information about BizTalk hotfixes and Service Pack support