Jijo, I need more info. What exactly are you trying to run/do?? That message usually means you've got something like a "SET STEP ON" somewhere that it's trying to run but can't because the development environment is not being used...
>Hi Mr. Claude,
>
>I tried that but I am getting 'feature is not available' this error message
>what could be the problem ?
>
>Thanks
>jijo