Seaquel
SQL Server error code

SQL Server error 6315

SQL Server raises error 6315 at severity 16, which marks a problem with the query or data that you can correct.

XQuery: Cannot update with value '%.*ls' as the canonical form of type '{%.*ls}%.*ls' violates the required pattern. It is recommended that you not use pattern facets on non-string types.
Msg6315
Severity16
Group6000–6999

Source: Database Engine events and errors