In the Self-Service mode, when the process template workflow is modified for a story, the respective sub-task(s)'s workflow is also modified now as expected.
Delegated Project Admin icon () in the left navigation pane of a project, is now displayed as expected in Jira version 8.12.
An exception no longer occurs when you navigate to a process template in which one of the associated issue types has been deleted from the Jira ADMINISTRATION > Issues > Issue types configuration.
In the Self-Service mode, when you add a new workflow scheme that is in draft mode, you no longer encounter an undefined error.