What Debezium connector do you use and what version?

SQL Server version 2.7.3

What behavior do you expect?

The SQL Server docs recommend that changes from the change table should be ORDER BY [__$start_lsn] ASC, [__$command_id] ASC, [__$operation] ASC.

What behavior do you see?

The connector is ordering changes from the change table by ORDER BY [__$start_lsn] ASC, [__$seqval] ASC, [__$operation] ASC

This was originally raised as a question on Zulip.