How To Fix CNV20308003 - Data for package &1 was saved under ID &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20308 - SLO CWB Package Comparison

• Message number: 003

• Message text: Data for package &1 was saved under ID &2

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 CNV20308003 - Data for package &1 was saved under ID &2 ?

  The SAP error message CNV20308003 indicates that there is an issue related to data being saved under a specific ID during a data migration or conversion process. This message is typically associated with the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error message CNV20308003 usually occurs due to one of the following reasons:
  
  Duplicate Data: The data for the specified package has already been saved under a different ID, which may indicate a conflict or duplication in the data migration process.
  Incorrect Configuration: There may be a misconfiguration in the migration settings or parameters that leads to the data being saved incorrectly.
  Data Integrity Issues: There could be issues with the integrity of the data being migrated, such as missing or invalid entries.
  
  Solution:
  To resolve the CNV20308003 error, you can take the following steps:
  
  
  Check for Duplicates: Review the data being migrated to ensure that there are no duplicate entries for the specified package. If duplicates are found, resolve them before attempting the migration again.
  
  
  Review Migration Settings: Verify the configuration settings in the migration tool. Ensure that the parameters are set correctly and that there are no conflicts in the IDs being used.
  
  
  Data Validation: Perform a thorough validation of the data to ensure that it meets the required format and integrity constraints. Correct any issues found during this validation.
  
  
  Consult Logs: Check the migration logs for more detailed error messages or warnings that could provide additional context about the issue.
  
  
  Retry Migration: After addressing the above points, attempt the migration process again to see if the error persists.
  
  
  SAP Notes and Documentation: Look for relevant SAP Notes or documentation that may provide additional insights or specific fixes related to this error message.
  
  
  Related Information:
  
  SAP Migration Cockpit: This tool is commonly used for data migration in SAP S/4HANA projects. Familiarize yourself with its functionalities and best practices.
  Data Migration Best Practices: Follow best practices for data migration, including data cleansing, validation, and testing before executing the final migration.
  SAP Community and Support: Engage with the SAP Community or reach out to SAP Support for assistance if the issue persists after trying the above solutions.
  
  By following these steps, you should be able to address the CNV20308003 error and successfully complete your data migration process.