When trying to build a precondition in a process, some listed attributes show the current value and an additional entry for the "[Previous Value]". Some attributes do not show the Previous Value entry, even though they are of the same type as others that do.
Release : 16.0.0
Component : CLARITY BUSINESS PROCESS MANAGEMENT
To set up a precondition using Previous Value of certain attributes, enable audit trail for these attributes in Studio.
Audit the attribute in the Audit Trail:
Navigate to Administration > Studio > Objects > [object] > Audit Trail > Attribute Audit, and add the attribute into the Audited Attributes column.
Configure Processes > Create a Process > Define Step Preconditions.