Create a grammar reference variable on the fly

When setting a dynamic reference for a global command grammar, a confirmation grammar, or an entity grammar, you can create the required variable directly from the search field at the top of the variables list.

1. Click the search field.
   
2. Enter a name for the new variable (see Naming guidelines).
   
3. Click the Add icon .
   The new variable appears in the list, with an indication that its type is string.
   
4. Choose the new variable.