当在POPUP_GET_VALUES函数中参考的字段是个货币或者金额字段的话，会在显示时候表现为不可编辑的状态，此时只需再加一个货币的字段即可！
CLEAR:FIELDS.
FIELDS-TABNAME = 'EKPO'.
FIELDS-FIELDNAME = 'NETPR'.
FIELDS-FIELDTEXT = '含税单价'.
APPEND FIELDS.
CLEAR:FIELDS.
FIELDS-TABNAME = 'EKKO'.
FIELDS-FIELDNAME = 'WAERS'.
FIELDS-FIELD_ATTR = '04' .
APPEND FIELDS.
CALL FUNCTION 'POPUP_GET_VALUES'
EXPORTING
* NO_VALUE_CHECK = ' '
POPUP_TITLE = '批量赋值'
* START_COLUMN = '5'
* START_ROW = '5'
IMPORTING
RETURNCODE = L_RETURN_CODE
TABLES
FIELDS = FIELDS
EXCEPTIONS
ERROR_IN_FIELDS = 1
OTHERS = 2
.
