Seaquel
SQL Server error code

SQL Server error 7342

SQL Server raises error 7342 at severity 16, which marks a problem with the query or data that you can correct.

An unexpected NULL value was returned for column "%ls.%ls" from OLE DB provider "%ls" for linked server "%ls". This column cannot be NULL.
Msg7342
Severity16
Group7000–7999

Source: Database Engine events and errors