How To Fix 64557 - Class data for ID number &1 being processed by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 64 - Treasury Management: Securities

• Message number: 557

• Message text: Class data for ID number &1 being processed by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 64557 - Class data for ID number &1 being processed by user &2 ?

  The SAP error message 64557, which states "Class data for ID number &1 being processed by user &2," typically occurs in the context of SAP's classification system. This error indicates that a specific classification ID (identified by &1) is currently being processed or locked by another user (identified by &2). This can happen in scenarios where multiple users are trying to access or modify the same classification data simultaneously.
  Cause:
  
  Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. When one user is editing or processing a classification ID, it gets locked for that user, and other users cannot access it until the lock is released.
  Long Processing Time: If a user is taking a long time to process the classification data, it can lead to other users encountering this error when they try to access the same data.
  Session Issues: Sometimes, a user may have an open session that is not properly closed, leading to a lock on the classification data.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the user who is currently processing the classification data to finish and release the lock. After some time, try accessing the data again.
  Identify the User: If you have the necessary permissions, you can check which user is currently processing the classification ID. This can be done using transaction codes like SM12 (to view locks) or SM21 (to view system logs).
  Contact the User: If possible, contact the user who is processing the data to see if they can complete their task or release the lock.
  Release Locks: If the user is no longer active or if the session is stuck, a system administrator can manually release the lock using transaction SM12. However, this should be done with caution to avoid data inconsistencies.
  Check for Background Jobs: Sometimes, background jobs may also hold locks. Check if there are any background jobs running that might be processing the same classification data.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage locks), SM21 (to view system logs), and SE11 (to view data dictionary objects).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on how to properly handle classification data to minimize the chances of encountering this error.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.