How To Fix SAPLWSAM123 - Material &2 is already being processed by user &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SAPLWSAM -

• Message number: 123

• Message text: Material &2 is already being processed by user &1

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 SAPLWSAM123 - Material &2 is already being processed by user &1 ?

  The SAP error message "SAPLWSAM123 Material &2 is already being processed by user &1" typically occurs in the context of material management or inventory processes within SAP. This error indicates that the specified material (represented by &2) is currently being processed by another user (represented by &1). This can happen in various scenarios, such as during inventory adjustments, material movements, or when trying to edit material master data.
  Cause:
  
  Concurrent Processing: Another user is currently working on the same material, which prevents multiple users from making changes simultaneously to avoid data inconsistencies.
  Locking Mechanism: SAP uses a locking mechanism to ensure data integrity. When a user accesses a material for editing, a lock is placed on that material until the user completes their task.
  Long-running Transactions: If a transaction takes a long time to complete, it may hold the lock for an extended period, causing other users to encounter this error.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to finish their transaction. Once the lock is released, you can try your action again.
  Identify the User: If you have the necessary permissions, you can check which user is currently processing the material. This can be done using transaction codes like SM12 (to view locks) or SM21 (to check system logs).
  Contact the User: If possible, communicate with the user who is currently processing the material to understand when they will complete their task.
  Release the Lock: If the user is no longer active or if the transaction has hung, a system administrator may need to release the lock manually using transaction SM12. However, this should be done with caution to avoid data inconsistencies.
  Review Transaction Logic: If this error occurs frequently, it may be worth reviewing the business processes or transaction logic to minimize concurrent access to the same materials.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage locks.
  SM21: To check system logs for errors.
  SE11: To check table definitions if needed.
  
  
  User Training: Ensure that users are trained on how to properly handle material processing to minimize conflicts.
  System Performance: Monitor system performance to identify if long-running transactions are a common issue, which may require optimization.
  
  If the problem persists or if you need further assistance, consider reaching out to your SAP support team or consulting the SAP community for more specific guidance based on your system configuration.