How To Fix CNV20308042 - Comparison was started

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20308 - SLO CWB Package Comparison

• Message number: 042

• Message text: Comparison was started

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20308042 - Comparison was started ?

  The SAP error message CNV20308042, which states "Comparison was started," typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of the SAP S/4HANA Migration Cockpit. This message indicates that a comparison process has been initiated, but it may not provide specific details about the underlying issue.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being compared, which could lead to issues during the migration process.
  Configuration Issues: Incorrect configuration settings in the migration tool or the source/target systems can trigger this message.
  Performance Issues: If the system is under heavy load or if there are performance bottlenecks, the comparison process may not complete as expected.
  Missing Data: Required data might be missing in either the source or target system, leading to an incomplete comparison.
  
  Solutions:
  
  Check Data Consistency: Review the data in both the source and target systems to ensure that it is consistent and complete. Look for any discrepancies that may need to be resolved.
  Review Configuration Settings: Ensure that all configuration settings in the migration tool are correct. This includes checking mapping rules, transformation logic, and any other relevant settings.
  Monitor System Performance: Check the performance of the SAP system during the comparison process. If the system is slow, consider running the comparison during off-peak hours or optimizing system resources.
  Log Analysis: Review the logs generated during the migration process for any additional error messages or warnings that could provide more context about the issue.
  Retry the Process: If the comparison was interrupted or failed, try restarting the comparison process after addressing any identified issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide guidance on data migration issues.
  Documentation: Refer to the official SAP documentation for the Data Migration tools or the Migration Cockpit for detailed instructions and best practices.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their experiences and solutions.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP Support for further assistance.