Related Questions:
Can I edit more than one Item on an Event?
How do I update the serving time of multiple Items?
Environment:
Event Temple Web App
Procedure:
This is available from the Booking Summary. From here, you can batch update:
Description
Name
Quantity
Serving Time
Price & Tax Included Price
Access the Booking that has Menu Items associated with it
Click on the Menu Items Sub-tab on the Booking Summary screen
Select the Menu items using the checkbox on the left-hand side
Click Select Batch Action
Select Update
Click Apply
Select the Field you'd like to Update
Enter the new value
Click Save
Make the changes you desire
Click Save
