; (3) in subsection (f)(2), by adding at the end the following new clause: (iv) The Director of Cost Assessment and Program Evaluation with respect to common enterprise data structures. ; and (4) in subsection (i), by adding at the end the following new paragraph: (10) Common enterprise data structure The term common enterprise data structure means a mapping and organization of data from defense business systems into a common data set. . (b) Additional duties of the Director of Cost Assessment and Program Evaluation Section 139a(d) of title 10, United States Code, is amended by adding at the end the following new paragraph: (9) Maintenance of common enterprise data structures established pursuant to section 2222 of this title, including establishing and maintaining access to any data contained in a defense business system (as defined in such section) and used in a common enterprise data structure, as determined appropriate by the Secretary of Defense or the Director of Cost Assessment and Program Evaluation. . 402. Major defense acquisition programs: display of budget information (a) In general Chapter 144 of title 10, United States Code, is amended by inserting after section 2433a the following new section: 2434. Major defense acquisition programs: display of budget information (a) In general In the defense budget materials for fiscal year 2020 and each subsequent fiscal year, the Secretary of Defense shall ensure that the funding requirements listed in subsection (b) are displayed separately for major defense acquisition programs, as defined in section 2340 of title 10, United States Code. (b) Requirements for budget display The budget justification display for a fiscal year shall include the funding requirement for each major defense acquisition program, including all sources of appropriations— (1) for developmental test and evaluation; (2) for operational test and evaluation; (3) for the purchase of cost data from contractors