SQL Server Error Msg 21840 – Can not add CLR type based computed column or check constraint to table ‘%s’ because article ‘%s’ supports schema_option 0x20.

In this blog post, let’s learn about the error message “21840 – Can not add CLR type based computed column or check constraint to table ‘%s’ because article ‘%s’ supports schema_option 0x20.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.

SQL Server Error Message

21840 – Can not add CLR type based computed column or check constraint to table ‘%s’ because article ‘%s’ supports schema_option 0x20.

Reason for the Error

To be update soon…

Solution

To be update soon…