FM or table to get test package details in test package management-SAP Solution manager

Hi All,

Can you please help here how to fetch test package details in SAP solution manager.

Tcode : /nstwb_2 (test package management) -In package attributes under planning data tab i need to populate fields like planned start date, actual start date etc in my report.

Any one please suggest if there is any FM or CLASS or table which may used to get these details.

Thanks,

Rama Trivedi