Update nav 2013 r2 RTC page

Hi

I have a problem. In the page i am allowed to change the value of a field.

For example:

ABC     

1

2

3

4

I change the value to:

ABC

2

3

4

5

However, when i exit and open the page again, the row that is highlighted get updated and the rest revert back to the original value:

ABC

1

2

4

4

Please help.