Источник:
https://blogs.msdn.microsoft.com/lcs...be-deprecated/
==============
The legacy user interface in the Business Process Modeler (BPM) is planned to be deprecated by end of April 2019. The new BPM user interface is the default BPM page, and the legacy BPM interface will not be accessible from LCS after it's deprecated, the link to view the legacy BPM user interface will be...
Источник:
https://blogs.msdn.microsoft.com/lcs...be-deprecated/