Seaquel
SQL Server error code

SQL Server error 4972

SQL Server raises error 4972 at severity 16, which marks a problem with the query or data that you can correct.

ALTER TABLE SWITCH statement failed. Check constraints or partition function of source table '%.*ls' allows values that are not allowed by check constraints or partition function on target table '%.*ls'.
Msg4972
Severity16
Group4000–4999

Source: Database Engine events and errors