How To Fix MA564 - Product group hierarchy contains no materials

SAP Error Message - Details

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 564

• Message text: Product group hierarchy contains no materials

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MA564 - Product group hierarchy contains no materials ?

  The SAP error message MA564, which states "Product group hierarchy contains no materials," typically occurs when you are trying to access or work with a product group in SAP that does not have any associated materials. This can happen in various scenarios, such as when generating reports, performing inventory management tasks, or during material master data maintenance.
  Cause:
  
  Empty Product Group: The product group you are trying to access has not been populated with any materials. This could be due to incorrect data entry or a lack of materials assigned to that product group.
  Data Migration Issues: If data was migrated from another system, there may have been issues that resulted in product groups being created without any materials.
  Configuration Issues: The product group may not be properly configured in the system, leading to a lack of materials being assigned to it.
  User Authorization: In some cases, the user may not have the necessary authorizations to view the materials associated with the product group.
  
  Solution:
  
  
  Check Product Group Assignment:
  
  Navigate to the product group in question and verify if any materials are assigned to it. You can do this by using transaction codes like MM03 (Display Material) or MM02 (Change Material) to check the material master data.
  If no materials are assigned, you can assign materials to the product group using the appropriate transaction.
  
  
  
  Create or Assign Materials:
  
  If the product group is indeed empty, you can create new materials and assign them to the product group. Use transaction MM01 to create new materials and ensure they are linked to the correct product group.
  
  
  
  Review Data Migration:
  
  If this issue arose after a data migration, review the migration process to ensure that all materials were correctly assigned to their respective product groups.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to view and manage materials within the product group. This may involve checking user roles and permissions in the SAP system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for any specific configurations or settings that may need to be adjusted.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01, MM02, MM03, and MM04 for material management.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on how to properly manage product groups and materials to prevent this issue from occurring in the future.
  
  By following these steps, you should be able to resolve the MA564 error and ensure that your product groups are correctly populated with materials.