In Microsoft Project Server 2010, you can modify an existing category from the Manage Categories page in on the Microsoft Project Web App (PWA) Server Settings page. You might want to do this, for example, if an existing category has to be updated for new projects and resources.
Before you perform this procedure, confirm the following:
You have read Manage categories in Project Server 2010.
You have access to Project Server 2010 through the Project Web App site.
Important: The Manage users and groups global permission in Project Server 2010 is required to complete this procedure.
Modify a category
Perform the following procedure to modify an existing category in Project Server 2010.
To modify a category:
On the PWA home page, in the Quick Launch, click Server Settings.
On the Server Settings page, in the Security section, click Manage Categories.
On the Manage Categories page, in the Category Name list, click the name of the category that you want to edit.
On the Add or Edit Category page, make your changes to the category information.