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SQL Server error code

SQL Server error 4973

SQL Server raises error 4973 at severity 16, which marks a problem with the query or data that you can correct.

ALTER TABLE SWITCH statement failed. Range defined by partition %d in table '%.*ls' is not a subset of range defined by partition %d in table '%.*ls'.
Msg4973
Severity16
Group4000–4999

Source: Database Engine events and errors