How To Fix CNV_CDMC_CA128 - Invalid statistics system

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 128

• Message text: Invalid statistics system

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_CDMC_CA128 - Invalid statistics system ?

  The SAP error message CNV_CDMC_CA128: Invalid statistics system typically occurs in the context of data migration or conversion processes, particularly when using the SAP Conversion Tools or during the execution of the SAP S/4HANA Migration Cockpit. This error indicates that the system is unable to recognize or validate the statistics system that is being referenced.
  Causes:
  
  Incorrect Configuration: The statistics system may not be properly configured in the system settings.
  Missing or Inactive System: The statistics system might not exist in the system landscape or could be inactive.
  Authorization Issues: The user executing the migration might not have the necessary authorizations to access the statistics system.
  Data Consistency Issues: There may be inconsistencies in the data that are causing the system to fail in recognizing the statistics system.
  
  Solutions:
  
  
  Check Configuration:
  
  Verify the configuration of the statistics system in the SAP system. Ensure that it is correctly set up and active.
  Use transaction codes like SPRO to navigate to the relevant configuration settings.
  
  
  
  Validate System Existence:
  
  Ensure that the statistics system exists in the system landscape. You can check this in the system settings or by using transaction codes like SM51 to view active application servers.
  
  
  
  Review Authorizations:
  
  Check the user roles and authorizations to ensure that the user has the necessary permissions to access the statistics system. You may need to consult with your security team to adjust roles if necessary.
  
  
  
  Data Consistency Check:
  
  Perform a data consistency check to identify any issues that may be causing the error. This can involve running specific reports or using transaction codes like SE11 to check the database tables related to the statistics system.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the context in which it occurs.
  
  
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation related to data migration and the specific tools you are using.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as ST22 for dumps, SM21 for system logs, and SLG1 for application logs.
  
  By following these steps, you should be able to identify the cause of the CNV_CDMC_CA128 error and implement a suitable solution.