Seaquel
SQL Server error code

SQL Server error 3756

SQL Server raises error 3756 at severity 16, which marks a problem with the query or data that you can correct.

TRUNCATE TABLE statement failed. Index '%.*ls' is not partitioned, but table '%.*ls' uses partition function '%.*ls'. Index and table must use an equivalent partition function.
Msg3756
Severity16
Group3000–3999

Source: Database Engine events and errors