When you use Microsoft BizTalk Server 2013 SFTP adapter to connect to SFTP servers that require two-factor authentication, the SFTP adapter doesn't pick up any files from those SFTP servers and consumes 100 percent CPU usage.
Note When this issue occurs, BizTalk Server doesn’t throw any error messages in the event logs, and receive locations always stay in active state.
Note When this issue occurs, BizTalk Server doesn’t throw any error messages in the event logs, and receive locations always stay in active state.