Seaquel
SQL Server error code

SQL Server error 6930

SQL Server raises error 6930 at severity 16, which marks a problem with the query or data that you can correct.

XML Validation: ID constraint check failed. Found attribute named '%.*ls' with duplicate ID value '%.*ls'. %S_MSG %s
Msg6930
Severity16
Group6000–6999

Source: Database Engine events and errors