How To Fix 40036 - &1 &2 &3 &4: System could not lock order

SAP Error Message - Details

• Message type: E = Error

• Message class: 40 - Messages for Process Orders

• Message number: 036

• Message text: &1 &2 &3 &4: System could not lock order

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 40036 - &1 &2 &3 &4: System could not lock order ?

  The SAP error message "40036: System could not lock order" typically occurs when there is an attempt to access or modify an order that is already locked by another user or process. This can happen in various SAP modules, such as Production Planning (PP), Project System (PS), or Plant Maintenance (PM).
  Causes:
  
  Concurrent Access: Another user or process is currently accessing the order, which prevents your session from locking it.
  Long-running Transactions: A transaction that takes a long time to complete may hold the lock longer than expected.
  System Issues: There may be issues with the SAP system itself, such as database locks or inconsistencies.
  User Permissions: The user may not have the necessary permissions to access or lock the order.
  
  Solutions:
  
  Wait and Retry: If the order is locked by another user, wait for a while and then try again. You can check with the other user to see if they can release the lock.
  Check Lock Entries: Use transaction code SM12 to check for lock entries. You can see which user or process is holding the lock on the order. If necessary, you can delete the lock entry (if you have the appropriate permissions) to release it.
  Review Long-running Processes: Identify any long-running transactions that may be holding locks and address them. This may involve optimizing the process or coordinating with users.
  User Permissions: Ensure that the user has the necessary permissions to access and lock the order. This may involve checking roles and authorizations in the user profile.
  System Health Check: If the issue persists, it may be necessary to perform a system health check or consult with your SAP Basis team to investigate any underlying system issues.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To check system logs for any related errors or warnings.
  ST22: To check for dumps that may provide additional context.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for the specific module you are working with to understand how locking mechanisms work.
  
  If the problem continues after trying these solutions, it may be beneficial to escalate the issue to your SAP support team for further investigation.