How To Fix /NFM/MM205 - Transaction &: Base qty unit for NF key & not maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: /NFM/MM -

• Message number: 205

• Message text: Transaction &: Base qty unit for NF key & not maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /NFM/MM205 - Transaction &: Base qty unit for NF key & not maintained ?

  The SAP error message /NFM/MM205 Transaction &: Base qty unit for NF key & not maintained typically occurs in the context of the SAP Materials Management (MM) module, particularly when dealing with the management of non-stock materials or when configuring the system for specific transactions related to materials.
  Cause:
  This error indicates that the system is unable to find a base quantity unit for a specific Non-Financial (NF) key in the configuration. This usually happens when:
  
  The Non-Financial key (NF key) has not been properly defined in the system.
  The base quantity unit for the NF key has not been maintained in the relevant configuration settings.
  There may be missing or incorrect entries in the material master data related to the NF key.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check NF Key Configuration:
  
  Go to the configuration settings for Non-Financial keys in the SAP system. This can typically be found under the path: SPRO -> Logistics General -> Material Master -> Settings for Key Fields -> Define Non-Financial Key.
  Ensure that the NF key in question is defined correctly.
  
  
  
  Maintain Base Quantity Unit:
  
  Once you have located the NF key, check if the base quantity unit is maintained. If it is not, you will need to add the appropriate base quantity unit.
  You can do this by selecting the NF key and entering the required base quantity unit.
  
  
  
  Check Material Master Data:
  
  Navigate to the material master data for the material associated with the NF key. You can do this using transaction code MM03.
  Verify that the material master data is complete and that the relevant fields are filled out correctly, especially those related to the NF key.
  
  
  
  Testing:
  
  After making the necessary changes, try to execute the transaction again to see if the error persists.
  
  
  
  Consult Documentation:
  
  If the issue continues, consult SAP documentation or reach out to your SAP support team for further assistance. They may have additional insights or updates related to your specific SAP version.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  MM03: Display Material
  SPRO: Customizing Implementation Guide
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  User Roles: Ensure that you have the necessary permissions to make changes to the configuration and material master data.
  
  By following these steps, you should be able to resolve the error message and ensure that the base quantity unit for the NF key is properly maintained in your SAP system.