How To Fix MDM_XFW_CONFIG021 - System error while locking extraction variant &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MDM_XFW_CONFIG - Configuration of Extraction on the Client

• Message number: 021

• Message text: System error while locking extraction variant &1

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDM_XFW_CONFIG021 - System error while locking extraction variant &1 ?

  The SAP error message MDM_XFW_CONFIG021 indicates a system error that occurs while trying to lock an extraction variant in the Master Data Management (MDM) system. This error can arise due to various reasons, including issues with the configuration, database locks, or system inconsistencies.
  Possible Causes:
  
  Database Locking Issues: The extraction variant might be locked by another process or user, preventing your operation from proceeding.
  Configuration Errors: There may be misconfigurations in the MDM setup or the extraction variant itself.
  System Performance Issues: High load on the system or database can lead to timeouts or failures in locking mechanisms.
  User Permissions: The user attempting to lock the extraction variant may not have the necessary permissions.
  Corrupted Data: There could be issues with the data associated with the extraction variant that are causing the lock to fail.
  
  Solutions:
  
  
  Check for Locks: Use transaction codes like SM12 (to check for locks) to see if the extraction variant is currently locked by another user or process. If so, you may need to wait for the lock to be released or contact the user holding the lock.
  
  
  Review Configuration: Ensure that the extraction variant is correctly configured. Check the settings and parameters associated with it to ensure they are valid.
  
  
  System Performance: Monitor the system performance and database load. If the system is under heavy load, consider scheduling the extraction during off-peak hours.
  
  
  User Permissions: Verify that the user has the necessary permissions to lock the extraction variant. If not, you may need to adjust the user roles or permissions.
  
  
  Check for Data Issues: Investigate if there are any data integrity issues related to the extraction variant. You may need to run consistency checks or data validation processes.
  
  
  Restart Services: In some cases, restarting the MDM services or the application server may resolve temporary issues.
  
  
  Consult Logs: Check the application logs for more detailed error messages that could provide additional context about the failure.
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They may have additional insights or patches available for known issues.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check locks), SM21 (to view system logs), and SLG1 (to check application logs).
  Documentation: Review SAP documentation related to MDM and extraction variants for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the MDM_XFW_CONFIG021 error effectively.