Seaquel
SQL Server error code

SQL Server error 2113

SQL Server raises error 2113 at severity 16, which marks a problem with the query or data that you can correct.

Cannot %S_MSG INSTEAD OF DELETE or INSTEAD OF UPDATE TRIGGER '%.*ls' on table '%.*ls'. This is because the table has a FOREIGN KEY with cascading DELETE or UPDATE.
Msg2113
Severity16
Group2000–2999

Source: Database Engine events and errors