DB2 - Unpivot Data

SELECT MCORP, MYEAR, MINUM, MDESC, MONTH, ACTUAL, BUDGET
 FROM LIBRARY_NAME.FILENAME AS S,
    LATERAL(VALUES ('JANUARY', S.MCAS01, S.MCBS01),
                   ('FEBRUARY', S.MCAS02, S.MCBS02),
                   ('MARCH', S.MCAS03, S.MCBS03),
                   ('APRIL', S.MCAS04, S.MCBS04),
                   ('MAY', S.MCAS05, S.MCBS05),
                   ('JUNE', S.MCAS06, S.MCBS06),
                   ('JULY', S.MCAS07, S.MCBS07),
                   ('AUGUST', S.MCAS08, S.MCBS08),
                   ('SEPTEMBER', S.MCAS09, S.MCBS09),
                   ('OCTOBER', S.MCAS10, S.MCBS10),
                   ('NOVEMBER', S.MCAS11, S.MCBS11),
                   ('DECEMBER', S.MCAS12, S.MCBS12)
            ) AS T(MONTH, ACTUAL, BUDGET)
WHERE MYEAR = 2016
AND MINUM = 580
;