You can modify any preparation request. In this case, you have two options: Either from STOCK, or from the CALENDAR.
FROM STOCK
Choose one or more chassis. In the ACTIONS menu, under Logistic Operations, click on Modify the preparation request. This opens the preparation window, and you can modify the preparation request.
In the Modify the preparation request form, you can modify the information of your choice and confirm.
FROM THE CALENDAR
On the CALENDAR, click on the preparation event. A window opens.
In the ‘Actions on the preparation’ dropdown menu, you can modify, cancel, or verify the preparation request. Click on ‘Modify preparation’. You will be redirected to the ‘Modify the preparation request’ window.
In the Modify the preparation request form, you can modify the information of your choice and confirm.