Contents:

Create A Requisition Without A Material Master (Me51)
Create A Requisition With The Material Master (Me51)
Copy A Requisition (Me51)
Display A Purchase Requisition (Me53)
Change A Purchase Requisition (Me52)
List Display Of Purchase Requisitions By Account Assignment: Cost Center (Me5k)
Create A Purchase Requisition For Items Assigned To
Multiple Cost Centers (Me51)
Display A Purchase Order Using A Requisition No. (Me53)
Display A Purchase Order Using A P.O. Number (Me23)
Individual Release Of A Purchase Requisition (Me54)
Collective Release Of Purchase Requisitions (Me55)
Single Point Of Entry/ Stat And Resupply (Zm10)

Download SAP Requisition Processing Guide