Purchasing cycle work flow

Dear All,

i would like to know how can i make the following Purchasing cycle work flow that implementing in my company


1)            Create PR            User A

2)            Approve PR        User B

3)            Send RFQ           User C

4)            Fill the quotations on the system and compare request          User C

5)            Release PO from approved PR          User C

6)            Approve PO        User D


7)             Receive the items            User A


  • Which part are you struggling with - all seems possible to me.