How To Fix AFWCH_FL020 - System error while locking filter &

SAP Error Message - Details

• Message type: E = Error

• Message class: AFWCH_FL - AFWCH: Filter Messages

• Message number: 020

• Message text: System error while locking filter &

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AFWCH_FL020 - System error while locking filter & ?

  The SAP error message AFWCH_FL020 indicates a system error that occurs while attempting to lock a filter in the SAP system. This error is typically related to issues with the filter locking mechanism in the SAP system, which is used to manage access to certain data or configurations.
  Possible Causes:
  
  Database Locking Issues: The error may arise due to database locking problems, where the system is unable to acquire a lock on the filter because it is already locked by another process or user.
  System Performance Issues: High system load or performance issues can lead to timeouts or failures in acquiring locks.
  Configuration Errors: Incorrect configurations in the filter settings or related components may lead to this error.
  Transport Issues: If the filter is part of a transport request, issues during the transport process may cause locking problems.
  User Authorization: The user attempting to lock the filter may not have the necessary authorizations.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for existing lock entries. If you find that the filter is locked by another user or process, you may need to wait for it to be released or contact the user to release the lock.
  System Performance Monitoring: Monitor system performance using transaction codes like ST22 (dump analysis) and SM21 (system log) to identify any underlying performance issues.
  Review Filter Configuration: Ensure that the filter configuration is correct and that there are no inconsistencies. You may need to consult with your SAP Basis or functional team for this.
  Check Authorizations: Verify that the user has the necessary authorizations to lock the filter. You can use transaction code SU53 to check for authorization issues after the error occurs.
  Restart the Process: If the error persists, try restarting the transaction or process that is causing the error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage lock entries), ST22 (to analyze dumps), and SM21 (to view system logs).
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the context in which it occurs and any relevant logs or screenshots.
  
  By following these steps, you should be able to diagnose and potentially resolve the AFWCH_FL020 error in your SAP system.