It may be just a coincidence, but problematic item history had a negative qty for some day, e.g., stock movement "from the future" was in August, but item received into the stock in September.
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...