How To Fix CM_MDG_BS_CLF_GEN023 - Cannot activate; primary peristence for &1 has changed

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_MDG_BS_CLF_GEN - Classification Message Class

• Message number: 023

• Message text: Cannot activate; primary peristence for &1 has changed

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 CM_MDG_BS_CLF_GEN023 - Cannot activate; primary peristence for &1 has changed ?

  The SAP error message CM_MDG_BS_CLF_GEN023 indicates that there is an issue with the activation of a business object in the Master Data Governance (MDG) system. Specifically, the message states that the primary persistence for the specified object has changed, which prevents the activation process from completing successfully.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Change in Data Model: The underlying data model for the business object has been modified, which may include changes to the structure or attributes of the object.
  Inconsistent State: The system may be in an inconsistent state due to previous failed activation attempts or incomplete data processing.
  Configuration Issues: There may be configuration issues in the MDG setup that affect how the business object is processed.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Data Model Changes:
  
  Review any recent changes made to the data model or business object configuration. Ensure that the changes are correctly implemented and that the system is aware of these changes.
  
  
  
  Recheck Activation Process:
  
  If the activation process was interrupted or failed previously, try to re-initiate the activation process. Ensure that all required data is complete and valid.
  
  
  
  Consistency Check:
  
  Perform a consistency check on the business object. This can often be done through transaction codes like MDG_MAT for material or other relevant transactions for different object types.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for more detailed error messages or warnings that could provide additional context about the issue.
  
  
  
  Reconfigure if Necessary:
  
  If the issue is related to configuration, you may need to revisit the MDG configuration settings to ensure they align with the current data model.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific business object and error message for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. Provide them with detailed information about the error and any steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDG_MAT, MDG_BS, and SLG1 for monitoring and managing master data.
  SAP Notes: Search for SAP Notes related to the error message or the specific business object you are working with. SAP Notes often contain patches or workarounds for known issues.
  MDG Configuration: Understanding the configuration of your MDG system can help in diagnosing issues related to data activation and persistence.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to activate the business object successfully.