How To Fix RSDME156 - Data mining model &1 is currently used by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 156

• Message text: Data mining model &1 is currently used by user &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDME156 - Data mining model &1 is currently used by user &2 ?

  The SAP error message RSDME156 indicates that a data mining model is currently in use by another user, which prevents you from making changes or performing certain actions on that model. This is a common issue in environments where multiple users may be working with the same data mining models simultaneously.
  Cause:
  The error occurs when:
  
  A user has opened or is currently using a data mining model in a session.
  The model is locked for editing or modification to prevent conflicts and ensure data integrity.
  
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Identify the User: Check who is currently using the model. The error message provides the user ID of the person who has the model open.
  
  
  Contact the User: If possible, reach out to the user who is currently using the model and ask them to close their session or finish their work with the model.
  
  
  Wait for Release: If you cannot contact the user, you may need to wait until they finish their work and release the lock on the model.
  
  
  Check for Background Jobs: Sometimes, background jobs may also hold locks on models. Check if there are any running jobs that might be using the model.
  
  
  Use Transaction SM12: If you have the necessary authorizations, you can use transaction SM12 to view and manage locks in the system. You can see which user has locked the model and, if necessary, delete the lock (be cautious with this approach as it may disrupt the other user's work).
  
  
  Review Model Usage: If this is a frequent issue, consider reviewing the usage patterns of the data mining models. It may be beneficial to establish guidelines for model usage to minimize conflicts.
  
  
  Related Information:
  
  Data Mining in SAP: Data mining models are used in SAP BW (Business Warehouse) and SAP HANA for predictive analytics and data analysis.
  Lock Management: Understanding how SAP handles locks and sessions can help in troubleshooting similar issues in the future.
  User Authorizations: Ensure that users have the appropriate authorizations to access and modify data mining models to prevent unauthorized access and potential conflicts.
  
  If the problem persists or if you encounter additional issues, consider reaching out to your SAP Basis or support team for further assistance.