If you are encountering this error message when using a manager menu set, please raise a new case online and reference the title of this article.
If you receive an application error, you will need to navigate to the affected area by following these steps.
In the Admin Tool, click Menus.
Select the affected Menu Set, then follow the left-hand tree menu until the affected Menu Item is visible in the Menu Items Section.
Double-click the Menu Item.
In the Settings section, click the padlock icon to unlock the form.
To expand the User Interface section, click the green arrow icon.
If this is currently Not Set, expand this section.
Click Change to add or edit the listing.
Click OK, then Apply.