Expense Auditor can access the Cash Advances from different BU which is not assigned

Content

Expense auditors can access the Cash Advance requests from BU which is not assigned. However they can see only assigned BU under Business Unit.
To replicate the issue please follow the steps as given below:
Navigate to Expense->Auditing-> Manage Cash Advances
Enter any Advance Number or Employee Name
Click on Search
Then Auditor can see and update it.

Version

Oracle Cloud Application 21A (11.13.21.01.0)