SAP Purchasing. Prepared by Lavanya .M. Purchasing. The R/3 System consists of a number of components that are completely integrated with one another. This integration allows the various departments and units of an enterprise to share and maintain the same information.
Prepared by Lavanya .M
The R/3 System consists of a number of components that are completely integrated with one
another. This integration allows the various departments and units of an enterprise to share and
maintain the same information.
Purchasing is a component of Materials Management (MM). The Materials Management (MM)
module is fully integrated with the other modules of the SAP System. It supports all the phases of
materials management: materials planning and control, purchasing, goods receiving, inventory
management, and invoice verification.
The tasks of the MM Purchasing component are as follows:
planning and control system or arising directly within a user department
Good communication between all participants in the procurement process is necessary for
Purchasing to function smoothly.
The Purchasing system adopts information from
the requisition and the quotation to create a
As with purchase requisitions, we can generate POs
or have the system generate them automatically.
Vendor scheduling agreements and contracts (in
the SAP System, types of longer-term purchase
agreement) are also supported.
Create PR – ME51 (Transaction code)
Enter the Document Type and click on Enter
Enter the mandatory details and press enter
Enter the valuation Price and click enter
Click on Save
Purchase Requisition is created
Release PR – ME54 (Transaction code)
Enter the Purchase Requisition no. and release code.
Click on Release + save button
Purchase Requisition is changed
Enter the Mandatory details and click on Enter
Enter the Details in the screen and Click on enter
Enter the details of material and vendor and Click on Enter
Enter the Details in the screen and Click on Save
RFQ is created
Creation of Purchase Order – ME21n (Transaction code)
Enter the details of Purch Org, Group and Company code
Enter the Payment Terms
Purchase order details displayed
PO is created, Message is displayed with the document number.
Create Invoice – MIRO (Transaction code)
Enter the Required details in all Tabs
Enter the Purchase order no. and click on Enter, to display the material details.
Click the check box, to calculate the Tax
Enter the Amount and click on save
Invoice is created
ME53N - Display Purchase Requisition
ME5A - Purchase Requisitions: List Display
ME5J - Purchase Requisitions for Project
ME5K - Requisitions by Account Assignment
MELB - Purch. Transactions by Tracking No.
ME56 - Assign Source to Purch. Requisition
ME57 - Assign and Process Requisitions
ME58 - Ordering: Assigned Requisitions
ME59 - Automatic Generation of POs
ME54 - Release Purchase Requisition
ME55 - Collective Release of Purchase Reqs.
ME47 – Maintain Quotation
ME49 – Price Comparison