How To Fix >3705 - A system error occurred when locking document number &1

SAP Error Message - Details

• Message type: E = Error

• Message class: >3 - Lock management messages

• Message number: 705

• Message text: A system error occurred when locking document number &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 >3705 - A system error occurred when locking document number &1 ?

  The SAP error message 3705 indicates that a system error occurred when attempting to lock a document number. This error typically arises in scenarios where there is an issue with the locking mechanism in SAP, which is crucial for ensuring data integrity during transactions.
  Causes:
  
  Database Lock Issues: The document may already be locked by another user or process, preventing your transaction from acquiring the necessary lock.
  System Performance Issues: High load on the SAP system or database can lead to timeouts or failures in acquiring locks.
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to locking problems.
  Transport Issues: If the document is part of a transport request, there may be issues related to the transport process.
  Corrupted Lock Entries: Sometimes, lock entries in the database can become corrupted, leading to errors when trying to access them.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. If you find that the document is locked by another user, you may need to wait for them to release the lock or contact them.
  System Performance Monitoring: Monitor the system performance using transaction codes like SM50 or SM66 to identify any bottlenecks or issues that may be affecting locking.
  Restart the Transaction: Sometimes, simply restarting the transaction can resolve temporary issues.
  Clear Lock Entries: If you suspect that there are corrupted lock entries, you can clear them using transaction code SM12. However, be cautious and ensure that you are not disrupting other users.
  Check Configuration: Review the configuration settings related to locking mechanisms in your SAP system to ensure they are set up correctly.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates.
  
  Related Information:
  
  Transaction Codes:
  
  SM12: Display and manage lock entries.
  SM50: Monitor active processes.
  SM66: Monitor global processes.
  
  
  SAP Notes: Search for specific SAP Notes related to error 3705 in the SAP Support Portal for additional troubleshooting steps or patches.
  Documentation: Review SAP documentation on locking mechanisms and error handling for more in-depth understanding.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.