How To Fix FKK_CM226 - Error occurred when locking worklist &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FKK_CM -

• Message number: 226

• Message text: Error occurred when locking worklist &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKK_CM226 - Error occurred when locking worklist &1 ?

  The SAP error message FKK_CM226, which states "Error occurred when locking worklist &1," typically occurs in the context of the Contract Accounts Receivable and Payable (FI-CA) module. This error indicates that there was an issue when trying to lock a worklist entry, which is often related to concurrent processing or database locking issues.
  Causes:
  
  Concurrent Access: Multiple users or processes may be trying to access or modify the same worklist entry simultaneously, leading to a locking conflict.
  Database Locking Issues: The database may have a lock on the worklist entry due to a previous transaction that has not yet been completed or released.
  System Performance Issues: High system load or performance issues can lead to timeouts or failures in acquiring locks.
  Configuration Issues: Incorrect configuration in the FI-CA module or related settings may lead to locking problems.
  
  Solutions:
  
  Retry the Operation: Often, simply retrying the operation after a short wait can resolve the issue if it was caused by a temporary locking conflict.
  Check for Active Sessions: Use transaction codes like SM12 (to check for locks) and SM21 (to check system logs) to identify if there are any active sessions that are holding locks on the worklist entry.
  Review Background Jobs: If there are background jobs running that may be accessing the same worklist, consider scheduling them at different times to avoid conflicts.
  Database Administration: If the issue persists, it may be necessary to involve your database administrator to check for any underlying database issues or locks that need to be resolved.
  System Performance Monitoring: Monitor system performance and resource usage to ensure that the system is not overloaded, which can lead to locking issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view and manage locks), SM21 (to view system logs), and ST22 (to check for dumps) for troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review the official SAP documentation for the FI-CA module for any specific guidelines or best practices related to worklist management and locking mechanisms.
  
  If the problem continues after trying the above solutions, it may be necessary to escalate the issue to SAP support for further assistance.