I also saw this message today when trying to run the Recompile HAL Files maintenance, when a report was running. It didn't log me out, but I had to wait until the report had finished before it let me recompile.
same v. 2025-02-24. New DB. Just forward balances (purchase, sales invoices) from 2024 and later. In your case does turnover per period differs or just fwd. balance differs and turnover is identical i...