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Aluan wrote: »
did you save it before, with an older version of the report builder?
If you open an rdl file with an newer Version, a backup file is created. So you can access the backup file with an older version.
I think it's the same as described here:https://docs.microsoft.com/en-us/previous-versions/sql/sql-server-2008-r2/ms143674(v=sql.105)?redirectedfrom=MSDN