[rules-users] Re: can not be updated variable value

[Alexander Claus]

> Hi ,
>
> In my employee table empcode already declared some value.
> I want, update some new value in empcode it will reject with
> response.empcode can not be updated.
>
> like condition: empcode can not be updated.
>
> Thanks,
> Manya.......

If I understand you right, you want to check, if some value (empcode) has 
already assigned some value? Isn't it a simple null-check?
empcode != null

Please explain your problem more detailled, if this is not an answer to your 
question.

Alexander