If your administrator has created an approval process and linked it to the Manage Expense Reports to Approve page, you can approve and reject multiple expenses from there. Alternatively, you can approve or reject expenses using the standard user interface.
To approve multiple expenses using the Manage Expense Reports to Approve page:
Click Approve Multiple Expense Reports on the PSA Links sidebar.
To locate the expense reports you want to approve or reject, filter the expense report approval requests listed:
[Optional]Select a project or assignment to filter the approval requests on.
[Optional]Select a resource to filter approval requests on.
Click Filter.
If you want to list all the expense report approval requests, click List All
Select the checkbox next to the expense reports that you want to approve. If you want to approve all the expense reports listed, select the checkbox in the title bar.
[Optional]Enter some comments about the approval.
Click Approve.
To reject multiple expenses using the Manage Expense Reports to Approve page, repeat the first four steps to approve multiple expenses, then click Reject.
To filter the approval requests displayed, click . Start typing a value in the box displayed underneath the column you want to filter by. Matching records will display as you type.
The PSA Mass Approval component supports delegated approvers. For more information, search for "Approvals" in the Salesforce Help.
If you are using delegated approvers, you can use the picklist to determine whether to display all, primary, or delegated approval requests.