How To Fix L1596 - Hazardous material & currently blocked by another user

SAP Error Message - Details

• Message type: E = Error

• Message class: L1 - Message handling for WM master data

• Message number: 596

• Message text: Hazardous material & currently blocked by another user

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message L1596 - Hazardous material & currently blocked by another user ?

  The SAP error message L1596, which states "Hazardous material & currently blocked by another user," typically occurs when a user attempts to access or modify a hazardous material record that is currently being edited or locked by another user. This is a common issue in systems where multiple users may need to access the same data simultaneously.
  Cause:
  
  
  Record Locking: The primary cause of this error is that the hazardous material record is locked by another user. This can happen if:
  
  Another user is currently editing the record.
  The record was not properly released after a previous session.
  There is a system or network issue that has caused the lock to persist.
  
  
  
  User Permissions: In some cases, the user may not have the necessary permissions to access or modify the hazardous material record, leading to confusion with the locking mechanism.
  
  
  Solution:
  
  
  Wait and Retry: The simplest solution is to wait for the other user to finish their work and release the lock. You can try accessing the record again after some time.
  
  
  Check Lock Entries: You can check the lock entries in SAP to see which user has locked the record. This can be done using transaction code SM12:
  
  Enter the relevant user ID or leave it blank to see all locks.
  Look for the specific hazardous material record and see which user has it locked.
  
  
  
  Contact the User: If you identify the user who has the record locked, you can contact them to ask if they can release the lock.
  
  
  Release the Lock: If the user is unavailable and you have the necessary permissions, you can release the lock yourself using transaction code SM12. However, be cautious with this approach, as it may lead to data inconsistencies if the other user is still working on the record.
  
  
  Check User Permissions: Ensure that your user account has the necessary permissions to access and modify hazardous material records. If not, contact your SAP administrator to adjust your permissions.
  
  
  System Issues: If the issue persists and seems to be a system problem (e.g., locks not being released properly), it may require technical support from your SAP Basis team to investigate and resolve any underlying issues.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage lock entries.
  MM03: To display material master data, including hazardous materials.
  MM02: To change material master data.
  
  
  
  Documentation: Review SAP documentation or help files related to hazardous materials management for additional context on how locks are managed in the system.
  
  
  User Training: Ensure that users are trained on how to properly exit transactions and release locks to minimize the occurrence of this error in the future.
  
  
  By following these steps, you should be able to resolve the L1596 error and gain access to the hazardous material record you need.