You can reverse a previously made invoice item adjustment, by creating another adjustment that counters the effect of the previous adjustment, even in a closed accounting period.
This feature is in Limited Availability. If you wish to have access to the feature, submit a request at Zuora Global Support.
Perform the following steps to change invoice item adjustments in a closed accounting period.
Under Invoice Details, you’ll be able to see all the adjustments you’ve made, as well as the new adjustment amount.