How To Fix /DSD/VC_MESSAGE406 - Error in lock administration

SAP Error Message - Details

• Message type: E = Error

• Message class: /DSD/VC_MESSAGE -

• Message number: 406

• Message text: Error in lock administration

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 /DSD/VC_MESSAGE406 - Error in lock administration ?

  The SAP error message /DSD/VC_MESSAGE406 typically indicates an issue related to lock administration in the context of SAP's Direct Store Delivery (DSD) or similar functionalities. This error can occur when there are problems with the locking mechanism that SAP uses to manage concurrent access to data.
  Cause:
  
  Lock Conflicts: The error may arise due to conflicts in lock requests, where multiple processes are trying to access the same data simultaneously.
  Database Issues: There could be underlying database issues that prevent proper lock management.
  System Performance: High system load or performance issues can lead to delays in lock acquisition and release.
  Configuration Issues: Incorrect configuration settings in the DSD module or related components may lead to locking problems.
  
  Solution:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can identify if there are any locks that are causing the conflict and release them if necessary.
  Analyze Lock Waits: Use transaction code SM21 to check the system log for any related messages that might provide more context on the error.
  Review Configuration: Ensure that the configuration settings for the DSD module are correct and aligned with best practices.
  System Performance: Monitor system performance and resource utilization. If the system is under heavy load, consider optimizing performance or scheduling batch jobs during off-peak hours.
  Database Maintenance: Perform regular database maintenance tasks, such as updating statistics and checking for database integrity issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation for the DSD module to understand the locking mechanisms and best practices.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Support Tickets: If the issue persists, consider opening a support ticket with SAP for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the /DSD/VC_MESSAGE406 error effectively.