The move issue wizard enables you to specify another project in your JIRA instance. Move wizard permits you to change certain attributes of an issue like
Issue Type:If your issue is a customs issue type and does not occur in your target project, you must choose a new issue type for your issue
Issue Status:If you have assigned your issue as a custom issue status and it does not exist in your project, you must select a new issue status for your issue
Custom Fields:If you have determined required custom fields for your issue, which do not occur in the target project, you must set values for them.