You use the BizTalk Adapter for WebSphere MQ (MQSC Adapter). When you use a Send port together with the MQSC Adapter, the adapter fails, and you receive the following error message:
The adapter "MQSC" raised an error message. Details "Could not load file or assembly 'Microsoft.BizTalk.Adapter.Mqsc.ImqWrapper.dll' or one of its dependencies. The specified module could not be found."
This problem is fixed in Cumulative Update 1 for Host Integration Server 2016.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Learn about the terminology Microsoft uses to describe software updates.