符号前置
DATA:lt_sum TYPE string. "定义合计 lt_sum = lt_sum + <lt_itab_out>-netwr1. "负号前置 IF lt_sum < 0. CALL FUNCTION 'CLOI_PUT_SIGN_IN_FRONT' CHANGING value = lt_sum. "lt_sum 必须是CHAR类型 ENDIF.
DATA:lt_sum TYPE string. "定义合计 lt_sum = lt_sum + <lt_itab_out>-netwr1. "负号前置 IF lt_sum < 0. CALL FUNCTION 'CLOI_PUT_SIGN_IN_FRONT' CHANGING value = lt_sum. "lt_sum 必须是CHAR类型 ENDIF.