Functional processes
          The purchase process related to project pegging includes these processes:
          
        - Creating a purchase order
 - Purchase reversal
            
- Data setup for purchase reversal
              
- Purchase order type
 - Fiscal document type matrix
 
 
 - Data setup for purchase reversal
              
 - Original purchase order
 - Purchase order matching
 - Reversal of fiscal receipt
 - Return purchase order
 - Credit note generation