Use the TaskItem.ShowCategoriesDialog method:
http://msdn.microsoft.com/en-us/library/aa210294.aspx
--
Sue Mosher, Outlook MVP
Author of Microsoft Outlook 2007 Programming:
Jumpstart for Power Users and Administrators
http://www.outlookcode.com/article.aspx?id=54
"srm" <(E-Mail Removed)> wrote in message
news:39c8a702-f005-475b-a0fc-(E-Mail Removed)...
> I'm using O2003 and created a custom task form. I want to have access
> to my master Category list like I do on the main task form.
>
> I created a command button and used "cmdCategories" in the name field
> entered the code below. When I try to use the button, I get an invalid
> procedure or call in the "Set cmd" line.
>
> Sub cmdCategories_Click()
> Set ai = Item.Application.ActiveInspector
> Set mb = ai.CommandBars.Item("Menu Bar")
> Set cmd = mb.Controls("Edit").Controls("Categories...")
> cmd.Execute
> End Sub
>
> Any suggestions would be appreciated?
>
> Shawn