How To Fix BSP_XSRF002 - Service &1 ignored; enqueue lock is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: BSP_XSRF -

• Message number: 002

• Message text: Service &1 ignored; enqueue lock is not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BSP_XSRF002 - Service &1 ignored; enqueue lock is not possible ?

  The SAP error message BSP_XSRF002 Service &1 ignored; enqueue lock is not possible typically occurs in the context of Business Server Pages (BSP) applications when there is an issue with acquiring an enqueue lock for a specific service. This error is related to the Cross-Site Request Forgery (CSRF) protection mechanism in SAP, which is designed to prevent unauthorized actions on behalf of a user.
  Cause:
  
  
  Enqueue Lock Issues: The error indicates that the system is unable to acquire an enqueue lock for the specified service. This can happen if:
  
  The service is already locked by another process.
  There is a deadlock situation.
  The enqueue server is not functioning properly.
  
  
  
  Configuration Issues: There may be configuration issues in the BSP application or the underlying system that prevent the proper handling of locks.
  
  
  System Performance: High system load or performance issues can lead to delays in acquiring locks, resulting in this error.
  
  
  Solution:
  
  
  Check Lock Status: Use transaction SM12 to check for existing locks on the service. If you find any locks that are no longer needed, you can delete them.
  
  
  Review Application Logic: Ensure that the BSP application is designed to handle locks properly. Review the code to ensure that locks are being released appropriately after their use.
  
  
  System Performance: Monitor system performance and resource usage. If the system is under heavy load, consider optimizing the application or increasing system resources.
  
  
  Restart Enqueue Server: If the enqueue server is not functioning properly, you may need to restart it. This can be done through transaction SM51 or by contacting your system administrator.
  
  
  Check for Deadlocks: Investigate if there are any deadlocks in the system that might be causing the issue. You can use transaction SM21 to check the system log for any related messages.
  
  
  Update SAP Notes: Check for any relevant SAP Notes that might address this issue. Sometimes, specific patches or updates can resolve underlying problems.
  
  
  Consult Documentation: Review the SAP documentation for BSP and CSRF protection to ensure that your application is compliant with best practices.
  
  
  Related Information:
  
  BSP Applications: Business Server Pages are used to create web applications in SAP. Understanding how they work and how they manage sessions and locks is crucial.
  CSRF Protection: Familiarize yourself with how SAP implements CSRF protection, as this is directly related to the error message.
  SAP Community: Engage with the SAP Community or forums for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve SAP support for further investigation.