Use Name expression instead of macro substitution whenever you can.

if tagno(tntx) > 0
    delete tag (tntx)
endi

>Hi,
>
>I want to check tag before deleting. If exist than delete. But following command not working properly. Its giving error varibale not found. while if I am using dele tag &tntx its deleting but in this case if tag not present error coming I want to avoid from error Tag not found.
>

>if tag (&tntx)
>    delete tag &tntx
>endi
>

>Please help.
>
>TIA