/NFM/MM201 - Transaction &: NF key missing

SAP Error Message - Details

• Message type: E = Error

• Message class: /NFM/MM -

• Message number: 201

• Message text: Transaction &: NF key missing

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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AnswerBot

• What is the cause and solution for SAP error message /NFM/MM201 - Transaction &: NF key missing ?

  The SAP error message /NFM/MM201 Transaction &: NF key missing typically indicates that there is a missing or incorrect configuration related to the Non-Financial (NF) key in the system. This error often arises in the context of materials management or inventory management processes, particularly when trying to execute a transaction that requires a valid NF key.
  Cause:
  
  Missing NF Key: The most common cause is that the NF key has not been defined in the system for the material or transaction you are trying to process.
  Incorrect Configuration: The NF key may be incorrectly configured or not assigned to the relevant material or transaction type.
  Data Inconsistency: There may be inconsistencies in the master data or transaction data that lead to the system not being able to find the required NF key.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or use the NF key.
  
  Solution:
  
  
  Check NF Key Configuration:
  
  Go to the relevant configuration settings in SAP (usually in SPRO) and ensure that the NF key is defined correctly.
  Navigate to the path: Logistics -> Materials Management -> Inventory Management -> Define Non-Financial Key.
  
  
  
  Assign NF Key to Material:
  
  Ensure that the NF key is assigned to the material master record. You can check this in the material master data (transaction MM03).
  If the NF key is missing, you may need to create or update the material master record to include the appropriate NF key.
  
  
  
  Review Transaction Data:
  
  Check the transaction data you are trying to process. Ensure that all required fields, including the NF key, are filled out correctly.
  
  
  
  User Authorizations:
  
  Verify that the user executing the transaction has the necessary authorizations to access the NF key. This may involve checking roles and permissions in the user profile.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the NF key and its usage in your version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that address the issue.
  Training and Documentation: Ensure that users are trained on the importance of NF keys and how to manage them within the SAP system.
  
  By following these steps, you should be able to identify and resolve the issue related to the missing NF key in SAP.