A user reports that they cannot see a specific custom object despite having the correct profile assigned. What is the most likely cause and how would you verify?

The most likely cause for a user not being able to see a specific custom object, even when their profile seems correctly assigned, is a combination of object-level permissions and sharing settings that might be misconfigured or overlooked. Several specific scenarios could be at play. First, while the profile may have the general "Read" permission, the user might not have been given the necessary object-level access through the correct profile setup. For example, the profile may allow users to view a list of custom objects, but not access them. Second, sharing settings could restrict access. Even if a user's profile allows access, the organization-wide default might be set to "Private" for the custom object. If the user does not own the records within the object, nor are they given access via sharing rules, they would be unable to see the records, despite having the general object-l....