To discover which version of Microsoft SQL Server your CCH Central suite database is being hosted under, perform the following steps from within CCH Central:
Select File > Help > About
If the SQL version number begins with a "10.0" or a "10.5" then you are running Microsoft SQL Server 2008 or 2008 R2 and you should start planning your upgrade to a supported version by engaging your IT team and liaising with Wolters Kluwer where necessary.
For completeness, a full list of versions is displayed below:
| 10.x.x.x | SQL Server 2008 |
| 10.5.x.x | SQL Server 2008 R2 |
| 11.x.x.x | SQL Server 2012 |
| 12.x.x.x | SQL Server 2014 |
| 13.x.x.x | SQL Server 2016 |
| 14.x.x.x | SQL Server 2017 |
