In this blog post, let’s learn about the error message “4974 – ALTER TABLE SWITCH statement failed. Foreign key constraint ‘%.*ls’ is NOCHECK in source table ‘%.*ls’ and the corresponding constraint ‘%.*ls’ is CHECK in target table ‘%.*ls’. The source table constraint must be in CHECK.” in Microsoft SQL Server, the reason why it appears and the solution to fix it.
SQL Server Error Message
4974 – ALTER TABLE SWITCH statement failed. Foreign key constraint ‘%.*ls’ is NOCHECK in source table ‘%.*ls’ and the corresponding constraint ‘%.*ls’ is CHECK in target table ‘%.*ls’. The source table constraint must be in CHECK.
Reason for the Error
To be update soon…
Solution
To be update soon…