Symptoms
The Service Bus (SB-Messaging) adapter receive port might sometimes not recover from temporary receive failures that are caused by poor network conditions or a loss of connectivity with Azure Service Bus. In these situations, the host instance has to be restarted to start receiving messages again. Additionally, you receive the following error message:
Note
Message: A timeout has occurred during the operation. For more information please see https://aka.ms/ServiceBusExceptions.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
Resolution
This problem is fixed in the following cumulative update for BizTalk Server:
Cumulative Update 5 for BizTalk Server 2020
References
For information about the service packs and cumulative update list for BizTalk Server, see the following article in the Microsoft Knowledge Base:
2555976 Service pack and cumulative update list for BizTalk Server
For more information about BizTalk Server hotfixes, see the following article in the Microsoft Knowledge Base:
2003907 Information about BizTalk hotfixes and Cumulative Update support