Seaquel
SQL Server error code

SQL Server error 4984

SQL Server raises error 4984 at severity 16, which marks a problem with the query or data that you can correct.

ALTER TABLE SWITCH statement failed. Target table '%.*ls' and source table '%.*ls' have different vardecimal storage format values. Use stored procedure sp_tableoption to alter the 'vardecimal storage format' option for the tables to make sure that the values are the same.
Msg4984
Severity16
Group4000–4999

Source: Database Engine events and errors