1. Transaction codes for materials
• MM01: Create material
• MM02: Change material
• MM03: Display material
Transaction codes for Reservations
• MB21: Create Reservation
• MB22: Change Reservation
• MB23: Display Reservation
• MB25: List of Reservations
Purchasing display transaction codes
• ME53: Display purchase requisition
• ME23 Display purchase order
• ME43: Display RFQ
• ME48: Display quotation
• ME33K: Display contract
• ME33L: Display scheduling agreement
• ME13: Display info record
• ME03: Display source list
• MEQ3: Display quota arrangement
• MP02: Display approved manufacturer parts list
• ME62: Display vendor evaluation
• MN03: Display RFQ message
• MN06: Display purchase order message
• MN09: Display outline purchase agreement message
• MN12: Display scheduling agreement delivery schedule message
• MN15: Display service entry sheet message
• MN26: Display inbound delivery message
• WWNC: Display messages for settlement run
• MEB3: Display rebate arrangements
• WWSC: Display conditions for subsequent
• MEK3: Display conditions in purchasing
Transaction codes for processing RFQ (Request for quotation)
• ME41: Create RFQ
• ME42: Change RFQ

2. • ME43: Display RFQ
• ME44: Maintain RFQ supplement
• ME45: Release RFQ
Transaction codes to maintain quotations
• ME47: Enter quotation
• ME48: Display quotation
• ME49: Quotation price comparison list
Transaction codes to process a purchase requisition
• ME51N: Create purchase requisition
• ME52N: Change purchase requisition
• ME53N: Display purchase requisition
Transaction codes to release Purchase Requisitions
• ME54: Individual release for purchase requisitions
• ME55: Individual release for purchase requisitions
• ME5F: Release reminder for purchase requisitions
Transaction codes to process Purchase Orders
• ME21N: Create purchase order
• ME25: Create purchase order – vendor unknown
• ME22N: Change purchase order
• ME23N: Display purchase order
• ME56: Assign source to purchase requisition
• ME57: Assign and process purchase requisitions
• ME58: Order for assigned purchase requisitions
• ME59: Generate purchase orders from requisitions automatically
• ME24: Maintain PO supplement
• ME28: Release purchase order
Transaction codes to process a purchasing info record
• ME11: Create purchasing info record
• ME12: Change purchasing info record
• ME13: Display purchasing info record
• ME14: Display changes to purchasing info record

3. • ME15: Flag purchasing info record for deletion
Transaction codes to process physical inventory documents.
• MI01: Create Physical Inventory Document
• MI02: Change Physical Inventory Document
• MI03: Display Physical Inventory Document
• MI21: Print Physical Inventory Document
• MI07: Process List of Differences
• MI08: Create List of Differences with Document
• MI10: Create List of Differences without Document
• MI20: Print List of Differences
• MI11: Recount Physical Inventory Document
Transaction cods for Physical Inventory
• MI01: Create Physical Inventory Document
• MI02: Change Physical Inventory Document
• MI03: Display Physical Inventory Document
• MI21: Print Physical Inventory Document
• MI07: Process List of Differences
• MI08: Create List of Differences with Document
• MI10: Create List of Differences without Document
• MI20: Print List of Differences
• MI11: Recount Physical Inventory Document
• MI22: Display Physical Inventory Documents for Material.
• MI23: Display Physical Inventory Data for Material.
• MIDO: Display Changes.
• MI24: Physical Inventory List.
• MIAL: Read Physical Inventory Document Archive.
• MI04: Enter Physical Inventory Count with Document
• MI09: Enter Physical Inventory Count without Document
• MI05: Change Physical Inventory Count
• MI06: Display Physical Inventory Count
Transaction codes to process a purchase contract
• ME31K: Create contract
• ME32K: Change contract
• ME33K: Display contract
• ME34K: Maintain contract supplement

4. • ME3P: Recalculate contract prices
• MLRP: Periodic invoicing plans
Vendor Evaluation transaction codes
• ME61: Maintain vendor evaluation
• ME62: Display vendor evaluation
• ME63: Re-evaluate automatic sub criteria
• ME6A: Display changes to vendor evaluation
• ME6F: Print evaluation sheet
• ME6G: Vendor evaluation in the background
Transaction codes for Scheduling Agreements
• ME31L: Create scheduling agreement
• ME37: Create stock transport scheduling agreement
• ME32L: Change scheduling agreement
• ME33L: Display scheduling agreement
• ME34L: Maintain scheduling agreement supplement
• ME3R: Recalculate scheduling agreement prices
• ME85: Re-number schedule lines
• ME86: Aggregate schedule lines
• ME87: Aggregate PO history
• ME88: Reset agreed cumulative quantity and reconciliation date
SAP MM FI integration transaction codes
Several processes in MM module are directly linked with FI module. For
example a purchasing or invoicing in MM needs to make corresponding
account documents in SAP FI module. Here are some important transaction
codes which are coming under SAP MM FI integration.
• MM01: Creation of Material Master
• XK01: Creation of Vendor Master
• OMWD: Group Together Valuation Areas
• OMSK: Define Valuation Classes
• OMWN: Define Account Grouping for Movement Types
• OBYC: Configure Automatic Postings
• ME21N: Creation of Purchase Order
• MIGO: Goods Receipt against Purchase Order
• MIRO: Invoice Verification/Invoice Receipt

5. • F-53: Payment to Vendor – Outgoing Payment