Introduction to SAP MM and Tcodes
SAP MM is a module within the SAP ERP system that deals with materials management and procurement activities. Tcodes, or transaction codes, are shortcuts that allow users to access specific functions quickly in SAP without navigating through long menu paths. For instance, instead of following multiple menu steps to create a purchase order, you can simply type ME21N in the command bar and directly jump to the creation screen. That’s the power of knowing the right Tcodes!Source List Management Tcodes
Managing source lists efficiently ensures that purchase requisitions are automatically linked to the correct supplier. Here are essential Tcodes in this category:ME01 – Create Source List
ME03 – Display Source List
ME04 – View Changes in Source List
ME05 – Auto-generate Source List
ME06 – Analyze Source List Accuracy
ME07 – Reorganize Source List Data
ME08 – Distribute Source List to Vendors
ME0M – Check Source List for Specific Materials
Purchasing Info Record Tcodes
Purchasing Info Records store data about vendors and the materials they supply. These Tcodes are vital for pricing, vendor analysis, and purchase planning:ME11 to ME13 – Create, Change, and Display Info Records
ME14 to ME18 – View Changes, Flag for Deletion, or
Send Info Records
ME1A to ME1Y – Access Archived Records, View Price
History, and Vendor Negotiation Sheets
Purchase Order (PO) Management Tcodes
Creating and managing POs is central to MM. These are the most frequently used Tcodes in the SAP MM landscape:ME21/ME21N – Create Purchase Order
ME22/ME22N – Change PO
ME23/ME23N – Display PO
ME24 to ME29N – Supplements, Stock Transport Orders,
and PO Release
ME2A to ME2W – Analyze and Monitor POs by Vendor, Material,
or Project
Outline Agreement Tcodes
Contracts and scheduling agreements with vendors are handled through Outline Agreements:ME31 to ME38 – Create, Maintain, and Monitor Contracts
or Schedules
ME3A to ME3S – View Contracts by Vendor, Material,
or Project
ME3P/ME3R – Recalculate Prices in Contracts
Request for Quotation (RFQ) Tcodes
RFQs initiate the procurement cycle. These Tcodes help gather vendor quotations for comparison:ME41 to ME45 – Create, Change, Release, and Display
RFQs
ME47 to ME49 – Enter Quotations and Compare Prices
ME4B to ME4S – Analyze RFQs by Tracking Number, Vendor,
or Material
Purchase Requisition Tcodes
Purchase Requisitions (PRs) are internal requests for materials:ME51/ME51N – Create PR
ME52/ME52N – Change PR
ME53/ME53N – Display PR
ME54/ME54N – Release PR
ME55 to ME5W – Analyze, Assign, and Archive PRs
Vendor Evaluation Tcodes
Evaluating vendors is crucial to ensure quality, reliability, and cost-effectiveness. SAP MM offers a comprehensive set of Tcodes for vendor performance analysis:ME61 – Maintain Vendor Evaluation
ME62 – Display Evaluation Details
ME63 to ME65 – Analyze Subcriteria and Compare Vendors
ME6A to ME6H – Monitor Evaluation Changes, Print, and
Analyze in Background
ME6Z – Transport Vendor Evaluation Tables
Purchasing Reports and Analytics Tcodes
Reporting tools provide strategic insights into procurement activities:ME80 to ME80RN – View Reports by RFQ, Purchase Order,
and Outline Agreements
ME81/ME81N – Analyze Order Values and Purchasing Patterns
ME82 – Access Archived Purchasing Documents
Specialized Tcodes for Advanced Functions
SAP MM includes several advanced Tcodes for niche tasks:ME308 – Send Contracts with Conditions
ME84/ME84A – Generate and Display SA Releases
ME85 to ME88 – Renumber, Aggregate, and Reconcile Scheduling
Data
Automation and Mass Processing Tcodes
Automation reduces manual effort and errors in the procurement process:ME58 – Ordering for Assigned Requisitions
ME59/ME59N – Automatically Create Purchase Orders
Account Assignment and Project-Based Tcodes
For project-driven procurement and cost allocation:ME2J, ME3J, ME5J – Project-specific views for POs, Agreements,
and Requisitions
ME2K, ME3K, ME5K – Account Assignment-Based Listings
Goods and Services Forecast Tcodes
Forecasting helps plan future procurement effectively:ME2V – Goods Receipt Forecast
ME2S – Services Ordered per Purchase Order
Purchase Order History and Archiving Tcodes
Maintaining and referencing historical data is key for audits and strategic analysis:ME1E – Quotation Price History
ME5R, ME1A, ME82 – Access Archived Purchase Reqs, Info
Records, and POs
Contract and Schedule Price Adjustment Tcodes
Stay up to date with dynamic market prices using these Tcodes:ME3P – Recalculate Contract Price
ME3R – Recalculate Scheduling Agreement Price
Key Reports for Decision Making
For high-level analysis:ME81/ME81N – Provides a breakdown of order values, ideal for CFOs and procurement heads to make budgeting decisions. Use these reports during quarterly reviews to align procurement spend with company goals.
Summary and Usage Tips
Understanding and using these SAP MM Tcodes:- Speeds up daily procurement processes
- Reduces dependency on SAP GUI navigation
- Enhances data accuracy and compliance
- Improves vendor relationships and sourcing efficiency
FAQs about SAP MM Tcodes
1. What are SAP MM Tcodes?SAP MM Tcodes are transaction codes used to perform specific functions in the Materials Management module of SAP, like creating purchase orders or analyzing vendor performance.
2. How can I remember the SAP MM Tcodes easily?
Group them based on function: Source List (ME01–ME0M),
PO Management (ME21–ME29), Vendor Evaluation (ME61–ME6Z), etc. Create
mnemonic devices or flashcards.
3. What’s the difference between ME21 and ME21N?
ME21 is the classic transaction for creating a PO, while
ME21N is the newer, streamlined EnjoySAP version with better UI.
4. Can I create custom Tcodes in SAP MM?
Yes, with proper development rights and ABAP knowledge,
custom transaction codes can be created or modified.
5. Are these Tcodes relevant for S/4HANA?
Most remain the same or are accessible via Fiori Apps.
However, some classic Tcodes may be deprecated or replaced with new functionalities.
6. Where can I practice using these Tcodes?
You can use a SAP sandbox environment provided by your
organization or services like SAP Learning Hub or SAP Cloud Appliance Library.
Conclusion
Mastering these Important SAP MM Tcodes is not just a best practice—it’s a career booster. Whether you’re a procurement analyst, MM consultant, or inventory manager, this reference will help you navigate SAP efficiently.