How To Fix CNV_MBT157 - DATA ( &1 &2 &3 &4 ) is not relevant

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 157

• Message text: DATA ( &1 &2 &3 &4 ) is not relevant

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 CNV_MBT157 - DATA ( &1 &2 &3 &4 ) is not relevant ?

  The SAP error message CNV_MBT157, which states that "DATA (&1 &2 &3 &4) is not relevant," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the specific data being processed does not meet the criteria for relevance in the context of the migration or conversion process.
  Cause:
  
  
  Data Irrelevance: The data being processed may not be applicable for the target system or the specific migration scenario. This could be due to:
  
  The data not existing in the source system.
  The data being marked as inactive or obsolete.
  The data not meeting the necessary conditions or criteria defined in the migration rules.
  
  
  
  Configuration Issues: There may be configuration settings in the migration tool that are not aligned with the data being processed.
  
  
  Mapping Issues: The mapping between source and target data structures may not be correctly defined, leading to the system not recognizing the data as relevant.
  
  
  Solution:
  
  
  Check Data Relevance: Review the data in the source system to ensure that it is active and meets the criteria for migration. This may involve:
  
  Verifying that the data exists and is correctly formatted.
  Ensuring that the data is not marked as inactive or obsolete.
  
  
  
  Review Migration Settings: Check the settings and configurations in the migration tool to ensure they are correctly set up for the data being processed.
  
  
  Adjust Mapping: If there are mapping issues, review and adjust the mapping definitions to ensure that the source data aligns with the target data structure.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. This may provide insights into the expected data formats and conditions for relevance.
  
  
  Error Logs: Check the error logs for more detailed information about the specific data entries that are causing the issue. This can help identify patterns or specific problems with the data.
  
  
  Testing: If possible, conduct a test migration with a smaller subset of data to isolate the issue and verify that the changes made resolve the error.
  
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for any additional guidelines or best practices.
  
  By following these steps, you should be able to identify the cause of the CNV_MBT157 error and implement a solution to resolve it.