Assume that you use ALTER LOGIN to change the nameof the built-in [sa] account to increase security on the instance of SQL Server 2016 or 2017. In this situation, you may find that Managed Backup and Automated Backup no longerfunction correctly. For example, [msdb].[managed_backup].[sp_backup_config_basic] stored procedure will run without any errors, but there will not be any changes made to the Managed Backupconfiguration. Additionally, databases will not be backed up even if theManaged Backup configuration appears to be correct.
If you trace activity when running stored proceduresfrom the [msdb].[managed_backup] schema, you may notice a call to the[msdb].[dbo].[sp_sqlagent_set_job_completion_state] stored procedure with a@last_outcome_message parameter value of
The job failed. The owner (sa)of job smart_admin_job_[GUID] does not have server access.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
This issue is fixed in the following cumulative updates for SQL Server:
About cumulative updates for SQL Server:
Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:
To work around this issue, you may:
- Temporarily rename the sa account to 'sa'.
- Upgrade to SQL Server 2019 in which the issue has been fixed already.