Some systems have a "Required by" or "Expected by" column in acquisitions so that you know if you've ordered items and not received them within your expected timeframe.
We are working on the "expected by" with Bug 15348 - Change/Edit estimated delivery date per order line :)
(In reply to Katrin Fischer from comment #1) > We are working on the "expected by" with Bug 15348 - Change/Edit estimated > delivery date per order line :) Nice! I think that perfectly meets this goal. *** This bug has been marked as a duplicate of bug 15348 ***