ABAP中加上前导零、去除前导零的function module
*加上p_in的前导零
CALL FUNCTION 'CONVERSION_EXIT_ALPHA_INPUT' EXPORTING input = p_in IMPORTING output = p_in.
*去除p_out的前导零
CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = p_out IMPORTING output = p_out.