Thanks Dejan. When I asked this question, data security plans did not exist. It seems that "background backup" was accidentally added and set by default in 8.1, but it has reverted back to normal behaviour in versions since then.
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...