How To Fix /ISDFPS/MM485 - NSN group/class &1 deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MM -

• Message number: 485

• Message text: NSN group/class &1 deleted

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MM485 - NSN group/class &1 deleted ?

  The SAP error message /ISDFPS/MM485 NSN group/class &1 deleted typically occurs in the context of materials management and inventory management within the SAP system, particularly when dealing with National Stock Numbers (NSNs) or material classification.
  Cause:
  This error message indicates that the NSN group or class specified (represented by &1) has been deleted from the system. This can happen due to various reasons, such as:
  
  Data Cleanup: The NSN group/class may have been intentionally deleted as part of a data cleanup process.
  Configuration Changes: Changes in the configuration settings or material master data that affect the NSN classification.
  User Error: A user may have inadvertently deleted the NSN group/class while performing maintenance tasks.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check NSN Group/Class: Verify if the NSN group/class is indeed deleted. You can do this by navigating to the relevant transaction codes (like MM03 for material master) and checking the NSN classification.
  
  
  Restore Deleted NSN Group/Class: If the NSN group/class was deleted unintentionally, you may need to restore it. This can involve:
  
  Recreating the NSN group/class in the system if you have the necessary data.
  Checking with your SAP administrator or data management team to see if there is a backup or a way to restore the deleted data.
  
  
  
  Update Material Master: If the NSN group/class is no longer needed, you may need to update the material master records to remove references to the deleted NSN group/class.
  
  
  Consult Documentation: Review any documentation or change logs to understand why the NSN group/class was deleted and if there are any implications for other processes.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is affecting critical business processes.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), MM02 (Change Material), and MM01 (Create Material) to manage material master data.
  Authorization: Ensure you have the necessary authorizations to view and modify NSN groups/classes and material master data.
  Data Management Policies: Review your organization's data management policies to understand the procedures for deleting and restoring data in SAP.
  
  By following these steps, you should be able to address the error message and ensure that your material management processes continue to function smoothly.