[fcorodriguezl]

Ya lo estoy probando. Gracias

CALL FUNCTION 'MONTHS_BETWEEN_TWO_DATES' "计算两个日期间的月份差
EXPORTING
i_datum_bis = p_l_startday
i_datum_von = P_l_endday
* I_KZ_INCL_BIS = ' '
IMPORTING
E_MONATE = p_l_months
.