The column "MinResponseTime" cannot be modified because it is either a computed column or is the result of a UNION operator after upgrading to SolarWinds Platform 2022.1 and above when running SQL Server 2014 and below.

After upgrading from Orion Platform 2020.2.6 to SolarWinds Platform 2022.1 and above when running SQL Server 2014 and below, the following error message may appear in the database maintenance log:

ERROR SolarWinds.Data.DatabaseMaintenance.Reporter - [Failure] 12.22s Finalize Maintenance - ResponseTime
Message:
--------------------------------------------
dbm_ResponseTime_CS_HourlyToDaily: The column "MinResponseTime" cannot be modified because it is either a computed column or is the result of a UNION operator.

1. Open SQL Server Management Studio (SSMS).
2. Connect to the SQL Server hosting database.
3. Select the database and open a new query tab.
4. Execute the following queries:
    
   WebSiteLoadTime tables:

   -- Scripts are not supported under any SolarWinds support program or service.
   -- Scripts are provided AS IS without warranty of any kind. SolarWinds further
   -- disclaims all warranties including, without limitation, any implied warranties
   -- of merchantability or of fitness for a particular purpose. The risk arising
   -- out of the use or performance of the scripts and documentation stays with you.
   -- In no event shall SolarWinds or anyone else involved in the creation,
   -- production, or delivery of the scripts be liable for any damages whatsoever
   -- (including, without limitation, damages for loss of business profits, business
   -- interruption, loss of business information, or other pecuniary loss) arising
   -- out of the use of or inability to use the scripts or documentation.
   
   DECLARE @sql NVARCHAR(MAX) = '';
   
   SELECT @sql = @sql + 'ALTER TABLE [' + t.name + ']
   ALTER COLUMN [ExecutionTimeSum] BIGINT NULL;' + CHAR(13) + CHAR(10)
     FROM sys.tables t
     INNER JOIN sys.columns c
             ON t.object_id = c.object_id
     INNER JOIN sys.types tp
             ON c.system_type_id = tp.system_type_id
   WHERE t.name LIKE 'WebsiteLoadTime_CS_%'
      AND t.name NOT LIKE '%hist'
      AND t.name NOT LIKE '%cur'
      AND c.name = 'ExecutionTimeSum'
      AND tp.name != 'bigint';
   
   EXEC sp_executesql @sql;

   
   ResponseTime tables:

   -- Scripts are not supported under any SolarWinds support program or service.
   -- Scripts are provided AS IS without warranty of any kind. SolarWinds further
   -- disclaims all warranties including, without limitation, any implied warranties
   -- of merchantability or of fitness for a particular purpose. The risk arising
   -- out of the use or performance of the scripts and documentation stays with you.
   -- In no event shall SolarWinds or anyone else involved in the creation,
   -- production, or delivery of the scripts be liable for any damages whatsoever
   -- (including, without limitation, damages for loss of business profits, business
   -- interruption, loss of business information, or other pecuniary loss) arising
   -- out of the use of or inability to use the scripts or documentation.
   
   DECLARE @sql NVARCHAR(MAX) = '';
   
   SELECT @sql = @sql + 'ALTER TABLE [' + t.name + ']
   ALTER COLUMN [' + c.name + '] INT NULL;' + CHAR(13) + CHAR(10)
     FROM sys.tables t
     INNER JOIN sys.columns c
             ON t.object_id = c.object_id
     INNER JOIN sys.types tp
             ON c.system_type_id = tp.system_type_id
   WHERE t.name LIKE 'ResponseTime_CS_%'
      AND t.name NOT LIKE '%hist'
      AND t.name NOT LIKE '%cur'
      AND c.name LIKE '%ResponseTime'
      AND tp.name != 'int';
    
   EXEC sp_executesql @sql;

5. Run database maintenance manually.
    
   https://solarwindscore.my.site.com/SuccessCenter/s/article/How-to-run-the-database-maintenance-manually-in-Orion-environment