Seaquel
SQL Server error code

SQL Server error 5329

SQL Server raises error 5329 at severity 15, which marks a problem with the query or data that you can correct.

Windowed functions are not allowed in the %S_MSG clause when the FROM clause contains a nested INSERT, UPDATE, DELETE, or MERGE statement.
Msg5329
Severity15
Group5000–5999

Source: Database Engine events and errors