Asset Expense Account not getting Populated in Assignment window after changing the Asset Category

Hi Experts,

Scenario:

1. Query the Asset

2. Change the existing Category of Asset from X to Y

3. Save the changes

4. Click on Assignment Window to view Expense Account

5. Expense Account remains the same (Expense Account exist for X Category)

Requirement:-

User want the expense Account to get populated automatically in Assignment window upon changing the Asset Category