How To Fix CNV_20345_CHECK005 - No differences regarding segments detected

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20345_CHECK - Message Class for 20345 Checks

• Message number: 005

• Message text: No differences regarding segments detected

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_20345_CHECK005 - No differences regarding segments detected ?

  The SAP error message CNV_20345_CHECK005 with the description "No differences regarding segments detected" typically occurs during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the execution of a migration project. This error indicates that the system did not find any differences in the segments that were expected to be processed or compared.
  Cause:
  
  No Data Changes: The most common cause is that there are no changes in the data segments being compared. This could happen if the source and target systems have identical data or if the data has not been modified as expected.
  Incorrect Configuration: The configuration settings for the migration or conversion process may not be set up correctly, leading to the system not detecting any differences.
  Data Selection Criteria: The selection criteria used to identify the data segments may be too restrictive or incorrectly defined, resulting in no data being selected for comparison.
  Technical Issues: There could be underlying technical issues, such as problems with the data extraction or transformation processes.
  
  Solution:
  
  Verify Data: Check the source and target systems to ensure that there are indeed differences in the data segments. If the data is identical, then the message is expected.
  Review Configuration: Go through the configuration settings of the migration or conversion process to ensure they are set up correctly. Make sure that the parameters for data selection and comparison are appropriate.
  Adjust Selection Criteria: If the selection criteria are too restrictive, consider broadening them to include more data segments for comparison.
  Check Logs: Review the logs generated during the migration or conversion process for any additional error messages or warnings that could provide more context about the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion tool you are using for any known issues or additional troubleshooting steps.
  Testing: If possible, run a test migration with a smaller dataset to see if the issue persists. This can help isolate whether the problem is with the data or the configuration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered the same issue and what solutions they found effective.
  Migration Tools: Familiarize yourself with the specific migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they may have specific guidelines or best practices for handling data migration.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.