From the official fix list
Pearl Abyss lists the following fixes:
- Fixed an issue where, after loading trade goods at a regional wagon workshop, storage UIs available in camp (such as the Private Storage, Feed Bin, Gatherables Chest) sometimes appeared as the Wagon Cargo UI instead.
This rundown covers listed fixes. Read the official notes for the complete change list and platform rollout details. A listed fix does not establish that a player’s issue is resolved.