Please update your system to released 8.4 2017-11-25 and test there. If you can repeat there, please report a bug, attach crash log (verbosity debug detailed) and forward this crash causing email to local Pm's.
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...