SAP日期加减

REPORT  ZSELECTDATA.TABLES PA0001.DATA ITAB LIKE TABLE OF PA0001 WITH HEADER LINE.DATA: it_layou

ZSELECTDATA. REPORT PA0001. TABLES ITAB PA0001 DATA LIKE TABLE OF WITH HEADER LINE. it_layoutTemp SLIS_LAYOUT_ALV, DATA: TYPE rt_fieldcat lvc_s_fcat, type IT_EXCLUDE SLIS_T_EXTAB, TYPE git_events slis_t_event, TYPE GIT_LIST_COMMENTS SLIS_T_LISTHEADER, TYPE " 列描述内表，列清单 WA_ALV_FIELD SLIS_FIELDCAT_ALV, TYPE " 定义内表 WA_ALV_FIELDCAT SLIS_T_FIELDCAT_ALV. TYPE P1_DATE dats . DATA:TYPE P2_DATE dats . DATA:TYPE P1_DATE SYDATUM. = - P2_DATE SYDATUM. = - CALL FUNCTION 'BKK_ADD_MONTH_TO_DATE' EXPORTING MONTHS '-2' = OLDDATE P1_DATE = IMPORTING NEWDATE P1_DATE. =