Wedding rental venue coordination fails for one reason: the venue's rules are discovered on delivery day instead of at booking. The crew arrives at 9am with a 20x40 tent and learns the gate does not open until noon, the certificate of insurance was never filed, and nothing may stay on the lawn past midnight. All of that is knowable eight weeks ahead. The fix is a venue file — one record per venue holding load-in times, access notes, insurance requirements and teardown deadlines — attached to every order at that address, so the rules travel with the booking instead of living in a coordinator's memory.
Wedding work punishes this more than party rental does. A backyard birthday has no gate code and no facilities manager. A 180-guest wedding at a historic venue has both, plus a florist, a caterer and a band all told they had the same two-hour window.