How to update time sheet approval hierarchy in Siebel 8.1?

Hi,

In Siebel CRM 8.1, we need to upgrade our hierarchy for time sheet approvals.

Current Approval Process

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1. Users fill their respective time sheets by selecting different projects on time sheet detail view.

2. Users change the Status from ‘In Progress’ to 'Submitted' on time sheet summary view.

3. Time sheet is submitted to their respective Line Managers.

4. Line Managers 'Approve' their respective team's time sheet.

5. For second level approval, time sheet sent to Line Manager’s Supervisor.

6. Line Manager’s Supervisor 'Approve' time sheets.

Required Approval Process

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1. Users fill their respective time sheets by selecting different projects on time sheet detail view.