ABAP 常用日期处理

CALL FUNCTION 'BKK_GET_MONTH_LASTDAY'      EXPORTING            i_date = i_date       IMPORTING          e_date = o_date.

CALL FUNCTION 'FIMA_DATE_CREATE'  EXPORTING    i_date                  = i_date             “输入的基准日期    i_years                 = i_years             ”计算参数-年    i_months                = i_months         ”计算参数-月    i_days                  = i_days              ”计算参数-日    i_calendar_days         = i_calendar_days            i_set_last_day_of_month = i_set_last_day_of_month  “是否获取结果月的最后一天日期  IMPORTING            e_date                  = o_date. 

************ i_shkzg 借贷标识会影响到期日计算 **************************************  S借方时  到期日按付款条件正向计算 *********************************  H贷方时  到期日等于过帐日  *******************
DATA: ls_sklin  TYPE sklin.DATA: lsi_faede TYPE faede,      lse_faede TYPE faede.
CALL FUNCTION 'FI_FIND_PAYMENT_CONDITIONS'  EXPORTING    i_zterm            = i_zterm    i_bldat            = sy-datum    i_budat            = i_zfbdt  IMPORTING    e_sklin            = ls_sklin  EXCEPTIONS    terms_incorrect    = 1    terms_not_found    = 2    no_date_entered    = 3    no_day_limit_found = 4    OTHERS             = 5.    IF sy-subrc <> 0.    	RETURN.    ENDIF.        lsi_faede-shkzg = i_shkzg.    lsi_faede-zfbdt = i_zfbdt.    lsi_faede-koart = i_koart.    lsi_faede-zbd1t = ls_sklin-ztag1.    lsi_faede-zbd2t = ls_sklin-ztag2.    lsi_faede-zbd3t = ls_sklin-ztag3.    CALL FUNCTION 'DETERMINE_DUE_DATE'      EXPORTING        i_faede                    = lsi_faede        i_gl_faede                 = 'X'*       i_bseg                     =*       i_bkpf                     =      IMPORTING        e_faede                    = lse_faede      EXCEPTIONS        account_type_not_supported = 1        OTHERS                     = 2.    IF sy-subrc = 0.      e_netdt = lse_faede-netdt.    ENDIF.----------------------------测试用例-----------------------------------"到期日计算*DATA:lv_zfbdt TYPE sy-datum VALUE '20220324',*     lv_zterm TYPE dzterm VALUE 'D033'.*lv_zfbdt = zcl_devp_tools=>get_instance( )->determine_due_date( EXPORTING i_zfbdt = lv_zfbdt*                                                                          i_zterm = lv_zterm ).