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Indication: The campaign item is irrelevant for billing purposes and will not be invoiced. to be removed at some time. Nothing was ever invoiced and CI was canceled, there is a cancelation CI that never will be invoiced
During the optimization, the reason for the change for every single Campaign item can be added and it is mapped to the invoice item.
API Name: DeltaChangeReason__c
Label: Delta Change Reason
Type: Long Text Area(1000)
Description/Help Text: This field indicates the reason for an adjustment made to an item