How To Fix MM122 - Material & is a material group reference material

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 122

• Message text: Material & is a material group reference material

What causes this issue?

You wanted to perform a function using a material with the material
category "material group reference material". However, this function is
not allowed for material group reference materials.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please check your entry.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MM122 - Material & is a material group reference material ?

  The SAP error message MM122 indicates that the material you are trying to work with is a reference material for a material group. This typically occurs in the context of material master data management, particularly when you are attempting to perform certain operations (like creating or changing a material) that are not allowed for reference materials.
  Cause:
  
  Reference Material: The material in question is defined as a reference material, which means it is used as a template for creating other materials within a specific material group.
  Restrictions on Operations: Certain operations (like changing certain fields or deleting the material) are restricted for reference materials to maintain data integrity and consistency.
  
  Solution:
  
  Check Material Type: Verify if the material is indeed a reference material. You can do this by checking the material master data in the SAP system.
  Use the Correct Material: If you need to create or modify a material, ensure you are using a standard material type instead of a reference material.
  Change Material Group: If applicable, consider changing the material group or the material type to one that allows the operations you want to perform.
  Consult Documentation: Review SAP documentation or help files related to material master data to understand the implications of using reference materials.
  Contact SAP Support: If you are unsure about the changes or need further assistance, consider reaching out to your SAP support team or consulting with an SAP expert.
  
  Related Information:
  
  Material Master Data: Understanding the structure and types of material master data in SAP is crucial. Reference materials are typically used to standardize data entry for similar materials.
  Material Groups: Familiarize yourself with how material groups work in SAP and their role in categorizing materials.
  SAP Transactions: Common transactions related to material master data include:
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  
  
  Authorization: Ensure you have the necessary authorizations to perform the operations you are attempting.
  
  By following these steps, you should be able to address the MM122 error and proceed with your material management tasks in SAP.