Try below,
SELECT DISTINCT PA0001~PERNR
FROM PA0001
INTO TABLE PERNR_IT
WHERE BEGDA+4(2) = 12. "YYYYMMDD
"BEGDA: your date field
"12: your month
Hope this helps.
Try below,
SELECT DISTINCT PA0001~PERNR
FROM PA0001
INTO TABLE PERNR_IT
WHERE BEGDA+4(2) = 12. "YYYYMMDD
"BEGDA: your date field
"12: your month
Hope this helps.