WORKAROUND
Update the dbo.SystemProperty table Propkey "Last Coordinator Instance ID" to the correct value.
To determine the required value:
Take the first value displayed in the "Conflicting data found" error message
Add 1
Convert the value from HEX to DEC
Insert the dbo.SystemProperty table by running the following command against the database:
INSERT INTO dbo.SystemProperty
VALUES (‘Last Coordinator Instance ID’,x); (x being the numerical value determined above.)
STATUS
Resolved in Change Auditor 6.7.1458 and higher.