How To Fix MA626 - Key figure & already used in assignment key

SAP Error Message - Details

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 626

• Message text: Key figure & already used in assignment key

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 MA626 - Key figure & already used in assignment key ?

  The SAP error message MA626 ("Key figure & already used in assignment key") typically occurs in the context of SAP's Material Management (MM) or Controlling (CO) modules, particularly when dealing with key figures in planning or reporting scenarios. This error indicates that the key figure you are trying to use is already assigned to another assignment key, which prevents it from being reused in the current context.
  Cause:
  
  Duplicate Assignment: The key figure you are trying to assign is already linked to another assignment key in the system.
  Configuration Issues: There may be a misconfiguration in the planning or reporting setup where the same key figure is being referenced multiple times incorrectly.
  Data Integrity: The system is designed to maintain data integrity, and reusing key figures inappropriately can lead to inconsistencies in reporting or planning.
  
  Solution:
  
  Check Existing Assignments: Review the existing assignment keys in the system to see where the key figure is already being used. You can do this by navigating to the relevant configuration settings in SAP.
  Modify Assignment: If the key figure is indeed needed in the new assignment, consider whether you can modify the existing assignment or create a new key figure that serves your purpose without causing conflicts.
  Consult Documentation: Refer to SAP documentation or configuration guides related to the specific module you are working with (e.g., MM, CO) to understand the proper usage of key figures and assignment keys.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific configuration and requirements.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to access the configuration settings (e.g., SPRO for configuration).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional insights into similar issues.
  User Forums: SAP Community and other user forums can be valuable resources for finding solutions to common errors and sharing experiences with other users.
  
  By following these steps, you should be able to identify the cause of the MA626 error and implement a suitable solution.