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SAP Transaction MMN1: A Step-by-Step Guide for SAP Users

SAP Transaction MMN1: A Step-by-Step Guide for SAP Users

Welcome to our tutorial on SAP transaction MMN1, a crucial transaction code used in SAP Materials Management (MM) module. In this tutorial, we will provide you with a detailed guide on how to effectively use MMN1 for creating non-stock material master records in your SAP system. Whether you are a beginner SAP user or an experienced consultant looking to expand your knowledge, this tutorial will equip you with the necessary skills to navigate through MMN1 effortlessly.

Before we dive into the details, we would like to introduce you to an excellent resource that can enhance your SAP MM skills and help you become an expert in the field. Check out the SAP MM online video training offered by our expert SAP MM consultant, available at roadtoexpert.com. This comprehensive training program will provide you with in-depth knowledge and practical insights to boost your proficiency in SAP MM and advance your career.

Now, let’s begin our tutorial on using SAP transaction MMN1.

What is SAP Transaction MMN1?

SAP Transaction MMN1 (Create Non-Stock Material) is a key transaction code used in SAP MM to create material master records for non-stock or consumable items. Non-stock materials are items that are not held in inventory but are procured as needed. MMN1 allows users to enter all essential information related to non-stock materials, such as descriptions, purchasing data, accounting data, and more. By using MMN1, you can ensure accurate and efficient management of non-stock materials in your organization.

Step 1: Accessing SAP Transaction MMN1

To start using MMN1, follow these steps:

  1. Log in to your SAP system using your user ID and password.
  2. Launch the SAP Easy Access Menu.
  3. Navigate to the “Logistics” folder and expand it.
  4. Locate and click on the “Materials Management” folder.
  5. From the sub-menu, select “Material Master” and then choose “Non-Stock Material.”
  6. This will take you to the MMN1 transaction where you can create non-stock material master records.

Step 2: Creating Non-Stock Material Master Records

Once you have accessed MMN1, you can proceed with creating non-stock material master records. Follow these steps:

  1. On the MMN1 transaction screen, enter the following details for the material:
    • Material Type: Select the appropriate material type for non-stock materials.
    • Material Number: Enter a unique identifier for the material.
    • Industry Sector: Choose the industry sector that best represents your organization.
    • Material Group: Assign the material to a specific material group for classification purposes.

  2. Move to the “Basic Data” tab and provide essential information about the material:
    • Description: Enter a descriptive name or title for the material.
    • Base Unit of Measure: Specify the unit of measure in which the material is procured or consumed.
    • Purchasing Group: Assign the material to a purchasing group responsible for procurement activities.
    • Valuation Class: Select the appropriate valuation class for the material for accurate accounting and valuation.

  3. Proceed to the “Purchasing” tab and enter purchasing-related data:
    • Order Unit: Define the unit of measure in which the material is ordered.
    • Standard Price: Specify the standard price for the material.
    • Delivery Tolerance: Set tolerance limits for deliveries of the material.

  4. Once you have entered all the necessary information, click on the “Save” button to create the non-stock material master record.

Congratulations! You have successfully created a non-stock material master record using SAP transaction MMN1.

Step 3: Exploring Additional Functionality

SAP transaction MMN1 offers various additional functionalities to streamline your material management processes. Here are some notable features you can leverage:

  • Change Non-Stock Material Master Records: MMN1 allows you to modify existing non-stock material master records. You can edit fields such as descriptions, purchasing data, or other relevant details. Simply enter the material number and make the necessary changes.
  • Display Non-Stock Material Master Records: Use MMN1 to display existing non-stock material master records by entering the material number and other relevant criteria. This allows you to review and verify the information associated with non-stock materials.
  • Deactivate Non-Stock Material Master Records: If a non-stock material is no longer used or required, you can deactivate its master record using MMN1. This ensures that the material is no longer available for procurement or consumption.


In this tutorial, we have provided you with a comprehensive guide on using SAP transaction MMN1 in the SAP MM module. We covered the basics of MMN1, explained how to create non-stock material master records, and explored additional functionalities. Remember, continuous learning and practice are key to becoming proficient in SAP MM.

To further enhance your skills in SAP MM, we highly recommend our SAP MM online video training, offered by our expert SAP MM consultant. This training program offers comprehensive modules and hands-on exercises to help you become an SAP MM expert. Visit roadtoexpert.com to learn more and take your SAP MM skills to new heights.

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