How To Fix MDG_CDS_GENERATE012 - CDS Generation for model &1 is locked by another User

MDG_CDS_GENERATE012 - Overview

• Message type: E = Error

• Message class: MDG_CDS_GENERATE - Messages for CDS View Generation

• Message number: 012

• Message text: CDS Generation for model &1 is locked by another User

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 MDG_CDS_GENERATE012 - CDS Generation for model &1 is locked by another User ?

  The SAP error message MDG_CDS_GENERATE012 indicates that the Core Data Services (CDS) generation process for a specific model is currently locked by another user. This typically occurs in the context of SAP Master Data Governance (MDG) when multiple users attempt to generate or modify the same CDS views simultaneously.
  
  Cause:
  
  Concurrent Access: Another user is currently generating or modifying the CDS views for the specified model, which locks the process for other users.
  Long-Running Processes: A previous CDS generation process may not have completed successfully, leaving the model in a locked state.
  System Issues: There may be issues with the system that prevent the lock from being released properly.
  
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to complete their task. Once the lock is released, you can attempt to generate the CDS views again.
  Check Lock Status: Use transaction code SM12 to check for locks on the relevant database tables.