"System.ArgumentException" error logged in the Application event log after you set a large port number in the SFTP adapter in BizTalk Server

Applies to: BizTalk Server 2016 BranchBizTalk Server 2016 DeveloperBizTalk Server 2016 Enterprise

Symptoms


If you set a large port number, such as 55222, as a send port of the SFTP adapter, the host instance that runs the port logs the following exception in the Application event log:

Resolution


The fix that resolves this issue is included in the following update for BizTalk Server:

Cumulative Update 5 for BizTalk Server 2016

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.