why after input field after using qvd read it does not allow user change the value ?

[paulyeo11]

Hi All

This input field field is created from below script :-

1.85 AS RATE_EURO,

it allow user to change the value from 1.85 to 1.9 working fine.

[paulyeo11]

Now i using below script to read the input field  :-

PRICE:

Concatenate

load * from $(vQVDPath)EURO.qvd (qvd);

My question is :-

Now it not allow user to change 1.85 to 1.9, How to make it allow user change 1.85 to other value ?