How To Fix CNV_NCE_BAS219 - Data synchronization failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 219

• Message text: Data synchronization failed

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS219 - Data synchronization failed ?

  The SAP error message CNV_NCE_BAS219: Data synchronization failed typically occurs during data migration or data synchronization processes, particularly in the context of SAP's data conversion tools or during the use of the SAP S/4HANA Migration Cockpit. This error indicates that there was a failure in synchronizing data between the source and target systems.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being migrated, such as missing mandatory fields or incorrect data formats.
  Configuration Issues: Incorrect configuration settings in the migration tool or in the source/target systems can lead to synchronization failures.
  Network Issues: Temporary network issues or connectivity problems between the source and target systems can interrupt the data transfer process.
  Authorization Problems: Insufficient permissions for the user executing the migration can prevent successful data synchronization.
  System Performance: High load on the system or performance issues can lead to timeouts or failures during data processing.
  
  Solutions:
  
  Check Logs: Review the detailed logs generated during the migration process to identify specific errors or warnings that can provide more context about the failure.
  Data Validation: Ensure that the data being migrated is clean and adheres to the required formats and constraints. Validate that all mandatory fields are populated.
  Configuration Review: Double-check the configuration settings in the migration tool and ensure that they are correctly set up for the source and target systems.
  Network Stability: Ensure that there are no network issues affecting the connection between the systems. A stable network connection is crucial for data synchronization.
  User Permissions: Verify that the user executing the migration has the necessary authorizations to perform the data synchronization.
  Retry the Process: Sometimes, simply retrying the synchronization process can resolve transient issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or updates that may address known issues related to this error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit) for detailed guidelines and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the CNV_NCE_BAS219 error effectively.