Along with others that have mentioned required fixes below,...
My biggest annoyance is with purchase order receives.
Many of us receive more / less quantity than than the quantity ordered so we have to amend the PO every time items are received, some PO's can contain many, many line items & this becomes a real chore.
We never know the actual quantity we will receive, so we use a closest qty to the normal size manufactured, often the size can vary by as little as 0.01 leaving the dreaded warning (as attached) or leaving the PO " as partially received.
This is a very easy fix, I actually did it via the api with code that took 2 hours to write, but should be built into Zoho, again the simplest solution to this major issue is attached ...