We want to leverage best practices for managing Jira + Confluence support by leveraging Atlassian default project templates. Playing around with JSM Project Templates, we’ve found a combination of both non-ITSM and ITSM template defaults fit our needs best. The Issue Type scheme we have is below:

The ITSM created Issue Types have “[System] “ in front. To keep Issue Type names clean and consistent, we'd like to remove that. Does anyone know the purpose of these? Will we have any problems if we remove these?