When exporting the object into a 3rd party tool for change control purposes and to see the differences between the XML. This difference was observed on the export of workflow for the parameter RelseHAlt.
V12.0 - RelseHAlt = 1
V12.3 - RelseHalt = 0
Release : 12.x
Component: Automation Engine
RelseHalt Parameter is changed to 0 in version 12.3 from 1 (in Version 11.0), since this parameter is no longer used.
In AWA Version 8.00A, and likely v9, there was a "Result" tab on workflow task properties:
And that was removed in later versions and replaced with conditions, it was in v9:
relsewhen is an old item that's no longer used in v12.3
(r is for result)