How To Fix CNV20211005 - CNV_00001_API returned error. Contact SAP for support

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20211 - Messages for development class CNV_20211

• Message number: 005

• Message text: CNV_00001_API returned error. Contact SAP for support

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 CNV20211005 - CNV_00001_API returned error. Contact SAP for support ?

  The SAP error message CNV20211005 CNV_00001_API returned error. Contact SAP for support typically relates to issues encountered during data migration or conversion processes, particularly in the context of SAP S/4HANA migrations or similar projects. This error is part of the SAP Conversion and Migration tools, which are used to facilitate the transition from older SAP systems to newer versions or to S/4HANA.
  Possible Causes:
  
  Data Inconsistencies: There may be inconsistencies or issues with the data being migrated, such as missing mandatory fields or incorrect data formats.
  Configuration Issues: The migration tool may not be properly configured, leading to errors during execution.
  Authorization Problems: The user executing the migration may not have the necessary authorizations to perform certain actions.
  Technical Errors: There could be underlying technical issues, such as problems with the database, network issues, or bugs in the migration tool itself.
  Version Compatibility: The version of the migration tool may not be compatible with the version of the source or target system.
  
  Solutions:
  
  Check Logs: Review the detailed logs generated during the migration process. These logs can provide more specific information about what caused the error.
  Data Validation: Ensure that the data being migrated is clean and adheres to the required formats and constraints. Use data validation tools to identify and correct any inconsistencies.
  Configuration Review: Verify that the migration tool is correctly configured. Check the settings and parameters used in the migration process.
  User Authorizations: Ensure that the user executing the migration has the necessary authorizations. You may need to consult with your SAP security team.
  SAP Notes and Support: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. If the issue persists, consider opening a support ticket with SAP for further assistance.
  Testing: If possible, conduct a test migration in a non-production environment to identify and resolve issues before performing the actual migration.
  
  Related Information:
  
  SAP Notes: Search for specific SAP Notes related to the CNV20211005 error. SAP frequently publishes notes that provide fixes or workarounds for known issues.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Documentation: Review the official SAP documentation for the migration tool you are using, as it may contain troubleshooting tips and best practices.
  
  If you continue to experience issues after trying the above solutions, it is advisable to contact SAP support directly with detailed information about the error, including logs and the context in which it occurred.