How To Fix /IWFND/CM_COS104 - IDP framework not able to lock request message ID '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/CM_COS -

• Message number: 104

• Message text: IDP framework not able to lock request message ID '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/CM_COS104 - IDP framework not able to lock request message ID '&1' ?

  The SAP error message /IWFND/CM_COS104 indicates that the IDP (Integration Data Provider) framework is unable to lock a request message with the specified ID. This error typically arises in the context of SAP Gateway and OData services, where the system is trying to process a request but encounters a locking issue.
  Cause:
  
  Concurrency Issues: The request message ID may already be locked by another process or transaction. This can happen if multiple users or processes are trying to access or modify the same resource simultaneously.
  Long-Running Transactions: If a transaction takes too long to complete, it may hold onto locks longer than expected, causing subsequent requests to fail.
  Database Locking: The underlying database may have locks that prevent the request from being processed.
  Configuration Issues: There may be misconfigurations in the IDP framework or related components that lead to locking issues.
  
  Solution:
  
  Check for Active Locks: Use transaction codes like SM12 (for lock entries) to check if there are any active locks on the request message ID. If you find locks that are no longer needed, you can delete them (with caution).
  Review Long-Running Transactions: Identify any long-running transactions that may be holding locks and optimize them if possible. This may involve analyzing the code or database queries to improve performance.
  Increase Timeout Settings: If applicable, consider increasing the timeout settings for the IDP framework to allow more time for processing requests.
  Restart Services: Sometimes, restarting the relevant services or the SAP Gateway can help clear up any temporary locking issues.
  Check Configuration: Review the configuration of the IDP framework and ensure that it is set up correctly. This includes checking for any custom implementations that may affect locking behavior.
  Consult SAP Notes: Look for any relevant SAP Notes or updates that may address this specific error. SAP frequently releases patches and updates that can resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage lock entries), SM21 (to check system logs), and ST22 (to analyze dumps) for troubleshooting.
  SAP Gateway Logs: Check the SAP Gateway logs for additional error messages or context that may help diagnose the issue.
  Performance Monitoring: Use tools like ST03N (Workload Analysis) to monitor system performance and identify bottlenecks that may lead to locking issues.
  Documentation: Refer to SAP documentation on the IDP framework and OData services for best practices and configuration guidelines.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage SAP support for further assistance.