使用field-symbol 读取内表中的数据

1：CRMS4_SERVICE_TEAM_SH

shlp-selopt 内表

    lt_team_type_desc_range = VALUE #( FOR <fs> IN shlp-selopt WHERE ( shlpfield = 'RESPYMGMTTEAMTYPEDESCR' )
                                         ( sign   = <fs>-sign
                                           option = <fs>-option
                                           low    = to_upper( <fs>-low ) ) ).