Read infotype information via the use of a function module. Simply replace the infotype number '0002' and result table structure(infty_tab) with your required infotype (i.e. 0000, 0001, 0002, 0003 etc etc).
CALL FUNCTION 'HR_READ_INFOTYPE' EXPORTING * TCLAS = 'A' pernr = wa_repdata-staff_id infty = '0002' * BEGDA = '18000101' * ENDDA = '99991231' * BYPASS_BUFFER = ' ' * LEGACY_MODE = ' ' * IMPORTING * SUBRC = tables infty_tab = p0002 EXCEPTIONS INFTY_NOT_FOUND = 1 OTHERS = 2.
Check out sap documentation and pattern details for function module HR_READ_INFOTYPE on website se80.co.uk