This document lists important transaction codes for materials management in SAP MM. It includes codes for materials, reservations, purchasing displays, processing RFQs, maintaining quotations, purchase requisitions, purchase orders, purchasing info records, physical inventory documents, purchase contracts, vendor evaluation, and scheduling agreements. The codes allow users to perform key functions like create, change, display, release and more for these various procurement and inventory management objects in SAP.

1. List of important SAP MM (Material management transaction codes.)
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

2. Transaction codes for processing RFQ (Request for quotation)
ME41: Create RFQ
ME42: Change RFQ
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

3. 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
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

4. Transaction codes to process a purchase contract
ME31K: Create contract
ME32K: Change contract
ME33K: Display contract
ME34K: Maintain contract supplement
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