I get exactly the same error in the precheck install run while upgrading to version 15.3.
I ran the query:
select serverproperty('collation') as collation;
At the Clarity Database level, we have collation :SQL_Latin1_General_CP1_CI_AS
At the master database level. we have Latin1_General_CI_AS.
Changing the collation at the server level is not a simple task.
Is there any alternate or clearer answer (particulary given that the lower environments on Clarity version 14 and version 13 have a same collation at the server/database level and works fine with no complain on collation)?
Please advise.
Thank you.
Mayank