How to perform VBS personalization to make the tasks view only in Inventory workarea?

Summary:

We have a requirement to create an inventory inquiry role that gives view only access to all the inventory tasks. For most of the tasks, we cannot make them view only using privileges as we could not find the relevant view only privilege for the tasks. So we tried to perform VBS customization in order to remove any transactional access present within the inventory tasks. But there are no relevant fields or regions within the VBS that help us to restrict any transactional access for the tasks. The tasks for which we want to remove all the transactional access are: