How To Fix SHTTP816 - Could not lock HTTP proxy in client &

SAP Error Message - Details

• Message type: E = Error

• Message class: SHTTP - Messages for Development Class SHTTP

• Message number: 816

• Message text: Could not lock HTTP proxy in client &

What causes this issue?

A record already exists in the lock table for this entry.

System Response

The entry is not processed.

How to fix this error?

Use transaction SM12 to delete the lock entry manually.
To do this, enter the value 'PPROXY_G' in the <LS>Table Name</> field of
the selection screen.
Then schedule the XPRA report RSXPRARFCICF again as a background job.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SHTTP816 - Could not lock HTTP proxy in client & ?

  The SAP error message SHTTP816 indicates that there is an issue with locking the HTTP proxy in a specific client. This error typically arises in the context of SAP systems when there are problems with the configuration or access to the HTTP proxy settings.
  Cause:
  
  
  Locking Mechanism: The error suggests that the system is unable to acquire a lock on the HTTP proxy settings. This can happen if:
  
  Another process or user is currently using the HTTP proxy settings.
  There is a deadlock situation where multiple processes are trying to access the same resource.
  The system is experiencing performance issues or is overloaded.
  
  
  
  Authorization Issues: The user may not have the necessary authorizations to access or modify the HTTP proxy settings.
  
  
  Configuration Issues: There may be misconfigurations in the HTTP proxy settings or the client settings.
  
  
  Solution:
  
  
  Check Locks: 
  
  Use transaction code SM12 to check for existing locks on the HTTP proxy. If you find any locks that are not being released, you may need to delete them if they are stale or no longer needed.
  
  
  
  Review Authorizations: 
  
  Ensure that the user has the necessary authorizations to access and modify the HTTP proxy settings. You can check this in transaction SU53 after attempting to perform the action that caused the error.
  
  
  
  System Performance: 
  
  Monitor the system performance to ensure that it is not overloaded. If the system is under heavy load, consider optimizing performance or scheduling tasks during off-peak hours.
  
  
  
  Configuration Review: 
  
  Review the HTTP proxy configuration in transaction SICF (for HTTP services) and SPRO (for general configuration). Ensure that all settings are correct and that there are no inconsistencies.
  
  
  
  Restart Services: 
  
  If the issue persists, consider restarting the relevant services or the entire SAP system to clear any temporary issues.
  
  
  
  Check SAP Notes: 
  
  Look for any relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To check and manage locks.
  SU53: To analyze authorization issues.
  SICF: To manage HTTP services.
  SPRO: To access configuration settings.
  
  
  
  SAP Support: If the issue cannot be resolved with the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the client number and any relevant logs.
  
  
  Documentation: Review the official SAP documentation for HTTP proxy configuration and management for more detailed guidance.
  
  
  By following these steps, you should be able to diagnose and resolve the SHTTP816 error in your SAP system.