How To Fix CNV_20100004 - Test run; no data gets changed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 004

• Message text: Test run; no data gets changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100004 - Test run; no data gets changed ?

  The SAP error message CNV_20100004 indicates that during a test run of a data migration or conversion process, no data was changed. This message is typically associated with the SAP Data Migration or Conversion tools, particularly in the context of the SAP S/4HANA migration or other data transformation projects.
  Cause:
  
  No Data to Process: The most common reason for this message is that there is no data in the source system that meets the criteria for the migration or conversion process.
  Selection Criteria: The selection criteria defined in the migration or conversion program may be too restrictive, resulting in no records being selected for processing.
  Test Run Configuration: The test run may be configured in such a way that it does not allow for any changes to be made, which is typical for a test run scenario.
  Data Already Processed: If the data has already been processed in a previous run, there may be no new data to change.
  Technical Issues: There could be technical issues or misconfigurations in the migration tool or the underlying data model.
  
  Solution:
  
  Check Data Availability: Verify that there is data in the source system that meets the selection criteria. You can run a query or report to check the data.
  Review Selection Criteria: Review and adjust the selection criteria in the migration or conversion program to ensure that it captures the intended records.
  Run in Production Mode: If you are running a test and expect changes, consider running the process in production mode (after thorough testing) to see if it produces the expected results.
  Check Previous Runs: Investigate if the data has already been processed in previous runs. If so, you may need to reset or adjust the data to allow for changes.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to ensure that you are following the correct procedures and configurations.
  Logs and Traces: Check the logs and traces generated during the test run for any additional information or warnings that might indicate why no data was changed.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, review the configuration and mapping settings to ensure they are set up correctly.
  Community Forums: Consider searching or posting in SAP community forums or SAP support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error message and take appropriate action to resolve it.