Importing from Microsoft Project
Structure and Structure.Gantt must be installed before Import Export for Jira is installed.
If Jira is restarted, we recommend disabling and re-enabling Import Export for Jira to ensure it detects Structure in your system. We’re working to remove this requirement.
Log into Jira as an Administrator
Go to System → Import and Export → Import MPP or <BASE URL>/secure/ImportMpp!default.jspa
Upload your MPP file and select the mappings: