problem with nested tables

When I execute the following from the command line, it works great, adding the item to the list nested table inside the table hierarchy.

insert into the (select list from hierarchy where id = 0) values( h_item(1, 'bob',0));

But when I do the exact same thing inside a function, I get

PLS-00382: expression is of wrong type

Please help! Received on Thu Jun 24 1999 - 02:46:17 CDT