How To Fix /ISDFPS/MM480 - NSN group/class &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MM -

• Message number: 480

• Message text: NSN group/class &1 does not exist

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 /ISDFPS/MM480 - NSN group/class &1 does not exist ?

  The SAP error message /ISDFPS/MM480 NSN group/class &1 does not exist typically occurs in the context of materials management, particularly when dealing with National Stock Numbers (NSNs) or similar classifications in the SAP system. This error indicates that the system is unable to find a specified NSN group or class that is referenced in the transaction or process you are attempting to execute.
  Cause:
  
  Non-Existent NSN Group/Class: The NSN group or class specified in the transaction does not exist in the system. This could be due to a typo, or the group/class may not have been created yet.
  Configuration Issues: The NSN groups/classes may not have been properly configured in the system.
  Data Migration Issues: If data was migrated from another system, there may have been issues during the migration process that resulted in missing NSN groups/classes.
  Authorization Issues: The user may not have the necessary authorizations to view or access the specified NSN group/class.
  
  Solution:
  
  Check NSN Group/Class: Verify that the NSN group/class you are trying to use actually exists in the system. You can do this by navigating to the relevant configuration or master data transaction in SAP.
  Create NSN Group/Class: If the NSN group/class does not exist, you may need to create it. This typically involves going to the relevant configuration area (e.g., customizing settings) and defining the NSN group/class.
  Correct Typographical Errors: Ensure that there are no typographical errors in the NSN group/class name you are entering.
  Review Configuration: If you have access, review the configuration settings for NSN groups/classes to ensure they are set up correctly.
  Check Authorizations: Ensure that your user account has the necessary permissions to access the NSN group/class. If not, contact your SAP security administrator.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing NSN groups/classes.
  
  Related Information:
  
  Transaction Codes: Depending on your SAP version, you may use transaction codes like MM01 (Create Material), MM02 (Change Material), or MM03 (Display Material) to manage materials and their classifications.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.