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SAP Transaction MMB1: A Step-by-Step Guide for SAP Users

SAP Transaction MMB1: A Step-by-Step Guide for SAP Users

Welcome to our tutorial on SAP transaction MMB1, a commonly used transaction code in SAP Materials Management (MM) module. In this tutorial, we will provide you with a detailed guide on how to effectively utilize MMB1 for creating material master records in your SAP system. Whether you are a beginner SAP user or an experienced consultant looking for a refresher, this tutorial will equip you with the necessary knowledge to navigate through MMB1 seamlessly.

Before we dive into the details, we would like to introduce you to a valuable 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 accelerate your career growth.

Now, let’s begin our tutorial on using SAP transaction MMB1.

What is SAP Transaction MMB1?

SAP Transaction MMB1 (Create Material Master) is a key transaction code used in SAP MM to create and maintain material master records. Material master records contain detailed information about materials, such as their description, classification, units of measure, and more. MMB1 allows users to efficiently create and manage material master records, ensuring accurate inventory management and streamlined procurement processes.

Step 1: Accessing SAP Transaction MMB1

To start using MMB1, 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 “Material” to proceed to the MMB1 transaction.

Step 2: Understanding MMB1 Transaction Screen

Once you have accessed MMB1, you will encounter the MMB1 transaction screen, which consists of various fields and tabs. Let’s explore each of them:

  • Basic Data 1: This tab allows you to enter general information about the material, such as its description, base unit of measure, and material type.
  • Basic Data 2: Here, you can provide additional details about the material, such as its material group, division, and industry sector.
  • Sales: This tab contains fields related to sales-related information for the material, such as pricing, tax classification, and sales organization.
  • Purchasing: The purchasing tab allows you to specify procurement-related details for the material, including purchasing group, valuation class, and material group.
  • Accounting: Here, you can define accounting-related information for the material, such as the general ledger (G/L) accounts and cost centers associated with it.
  • Plant Data: This tab enables you to maintain plant-specific data for the material, such as storage location, storage conditions, and availability check settings.
  • MRP: The MRP tab allows you to configure material requirements planning settings for the material, such as reorder point, safety stock, and planning strategy.
  • Work Scheduling: Here, you can define work scheduling-related information for the material, such as production scheduling profile, lot size, and scheduling margin key.
  • Quality Management: This tab contains fields related to quality management for the material, such as inspection type, inspection setup, and sampling procedure.
  • Classification: The classification tab allows you to assign classification values to the material, such as product hierarchy, industry sector, and material type.
  • Additional Data: Here, you can provide any additional data specific to your organization’s requirements for the material.

Step 3: Creating Material Master Record with MMB1

To create a material master record using MMB1, follow these steps:

  1. Start by filling in the necessary fields in the “Basic Data 1” tab:

    • Material Type: Select the appropriate material type for the material you are creating.
    • Material Number: Enter a unique identifier for the material.
    • Base Unit of Measure: Specify the base unit of measure for the material.
    • Description: Provide a brief description of the material.

  2. Move to the relevant tabs (such as “Purchasing,” “Sales,” or “Plant Data”) and enter the required information for each tab based on your organization’s requirements.
  3. Once you have entered all the necessary information, click on the “Save” button to create the material master record.

Congratulations! You have successfully created a material master record using SAP transaction MMB1.

Step 4: Exploring Additional Functionality

SAP transaction MMB1 offers various additional functionalities to enhance your material master record management processes. Here are some notable features you can leverage:

  • Change Material Master Record: MMB1 allows you to modify existing material master records. You can edit fields such as description, units of measure, or other relevant details. Simply enter the material number and make the necessary changes.
  • Display Material Master Record: Use MMB1 to display existing material master records by entering the material number and other relevant criteria. This allows you to review and retrieve information about materials in your system.
  • Mass Maintenance: MMB1 supports mass maintenance functionality, which allows you to create or modify multiple material master records simultaneously. This feature is particularly useful when dealing with large data sets or when performing bulk updates.
  • Deletion of Material Master Record: If required, you can also delete material master records using MMB1. However, exercise caution when deleting material master records, as it can have significant implications on your procurement and inventory management processes.


In this tutorial, we have provided you with a comprehensive guide on using SAP transaction MMB1 in the SAP MM module. We covered the basics of MMB1, explained how to create 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, designed 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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