Undo Partially Shipped Item Tracking Lines

Hi, I have a Problem undoing a partial shipment with serial numbers in Version 3.60. In the Sales Order there are 50 pz of this item. 25 shipped and invoiced. 25 only shipped. This erros appears: The total Item tracking quantity -50 exceeds the line quantity -25. The changes cannot be saved to the database. What ist the problem? Thx a lot!

Hi, I don’t remember the Hotfix no. There is a hotfix for that.Kindly check the hotfixes for ver 3.6