Query related to expense management.

1. 1.       Can we setup different approvers for different
   expense categories.
2. 2.       Some expenses like mobile, may be claimed
   differently , can we define expense policy per year? and claim multiple times
   with the limit for that year.
3. 3.       If the claim exceeds the approval limit,
   R20110  reports should go to approvers instead of giving error. How to  handle
   exception for a particular transaction.
4. 4.       If Advances are given to employees from AP
   module, can we have control of not paying employee extra amount using expense
   payment. How Can we use  reconcile advances.