How To Fix MDG_DT_DATA_MODEL023 - Client or data model &1 is being processed by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MDG_DT_DATA_MODEL - Messages for the Configuration Workbench Model Access API

• Message number: 023

• Message text: Client or data model &1 is being processed by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDG_DT_DATA_MODEL023 - Client or data model &1 is being processed by user &2 ?

  The SAP error message MDG_DT_DATA_MODEL023 indicates that a specific client or data model is currently being processed by another user. This typically occurs in the context of Master Data Governance (MDG) when multiple users attempt to access or modify the same data model or client simultaneously.
  Cause:
  
  Concurrent Access: Another user is currently working on the same data model or client, which locks the data for editing.
  Long-running Processes: A process initiated by another user is taking longer than expected, causing the lock to remain active.
  Session Issues: Sometimes, a user may have an open session that is not properly closed, leading to a lock on the data model.
  
  Solution:
  
  Wait and Retry: If the other user is actively working on the data model, the simplest solution is to wait until they finish and release the lock.
  Check Active Sessions: Use transaction codes like SM12 (to view and manage locks) to check if there are any active sessions or locks on the data model. You can identify the user and the session that is holding the lock.
  Contact the User: If you identify the user who is holding the lock, you can reach out to them to see if they can complete their task or release the lock.
  Terminate the Session: If necessary and if you have the appropriate authorizations, you can terminate the session that is holding the lock using transaction SM12. However, this should be done with caution, as it may lead to data inconsistencies.
  System Administration: If the issue persists, it may require intervention from a system administrator to investigate further or to check for any underlying issues with the system.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view locks), SM21 (to check system logs), and ST22 (to check dumps) for troubleshooting.
  User Roles and Authorizations: Ensure that users have the appropriate roles and authorizations to access and modify the data models.
  Documentation: Refer to SAP Help documentation for Master Data Governance for more detailed information on data model management and handling locks.
  
  By following these steps, you should be able to resolve the issue related to the MDG_DT_DATA_MODEL023 error message.