If an approval is located in a space to which the approver has no access, they will not be sufficiently informed about that fact:

1. The approval is listed in the Approvals List and the My Approval Queue, but clicking the ticket hyperlink opens the main Jira page without any message to user they cannot access the space:

2. If a ticket was originally created in a space the approver has access to but was then moved to a space they cannot access, the ticket will still be listed under the old ticket key in the Work Item column in the Approvals List and the My Approval Queue: