Limit the ability to view or manage customer data according to their respective business units.

Summary:

Segregating access of users to customer data based on their BU

Content (please ensure you mask any confidential information):

We must restrict user access to viewing or managing customer data to their respective business units only.

For instance:

User A and User B are designated to Business Unit B1 and B2, respectively.

The stipulation is that User A can solely oversee or handle customers pertaining to Business Unit B1, and likewise for User B.

Code Snippet (add any code snippets that support your topic, if applicable):