"An Admin has created a Quote Template record and has set the Group Field field to SBQQ__Optional__c. When a User attempts to preview the output document using this Quote Template, this error appears: ""Invalid conversation from runtime type Boolean to String."" Why is this error occurring?

Users at Universal Containers want to know how Approval requests will be routed prior to submitting a Quote for approval.
How can the admin meet this requirement?

The Admin at Universal Containers would like all optional products to be displayed separately from non-optional products. The two-line item sections have been set up in the quote template and named as follows: Required. Optional. What are the two steps the Admin should take in order to finish setting up the quote template?

UC wants their documents to be translated into multiple languages. The Admin has already provided translations for the merge fields, but wants to create translations for the static text.
What is the proper structure of that variable that represents the translatable static text in Template Content?

Universal Containers sells a container management bundle with Product Options representing different service levels. The admin has created a Configuration Attribute for the bundle to let users specify the service level.
What should the admin do to limit the options in the bundle that are displayed to the user when a service level is selected?