When creating a new Project using JIRA's creating wizard, one is prompted with several project type options to choose from (Simple Issue Tracking, Project Management, ..., JIRA Default Schemes). If any but the last option is chosen, a new workflow definition for that project is created automatically by JIRA.
This can cause problems in non English JIRA instances because the name of the newly created workflow is taken from the translated project type name and the workflow name is needed to do any operations on the workflow in the Admin panel (under Issues -> Workflows). Since JIRA can't deal with umlaut characters very well, I got the following error while trying to manage the workflow in question:
Workflow with name ''WIA: Arbeitsablauf für die einfache Verfolgung von Vorgängen'' does not exist.
How can the workflow be administered if JIRA does not even allow to change the name based only on the ID of the workflow?