The SB-Messaging adapter now supports ordered processing on receive locations. To use this feature, select the Ordered processing checkbox in the receive location properties.
Note Ordered processing is supported only in session-aware Service Bus queues or subscriptions. You must select the Use Session checkbox in the receive location properties to enable sessions.
This improvement is included in the following cumulative update for BizTalk Server:
Cumulative Update 2 for BizTalk Server 2020
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