物料只允许字母和数字-正则表达式做校验

物料只允许字母和数字-正则表达式做校验

  DATA:
    lv_matnr2    TYPE string,
    matcher      TYPE REF TO cl_abap_matcher,
    match        TYPE c LENGTH 1.

        matcher = cl_abap_matcher=>create( pattern     = '[A-Za-z0-9]+$'
        text        = lv_matnr2 ).
        match = matcher->match( ).
        IF match = 'X'.
       		"正确
       	else
       		"有特殊符号
        ENDIF.

参考链接