How To Fix CNV20200279 - CNVDOPARS entry was deleted: &1, &2, &3, &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 279

• Message text: CNVDOPARS entry was deleted: &1, &2, &3, &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200279 - CNVDOPARS entry was deleted: &1, &2, &3, &4 ?

  The SAP error message CNV20200279, which states "CNVDOPARS entry was deleted: &1, &2, &3, &4," typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that a specific entry in the CNVDOPARS table (which is used for storing parameters related to data conversion) has been deleted, leading to issues in the migration process.
  Cause:
  
  Data Deletion: The entry referenced in the error message has been deleted from the CNVDOPARS table. This could happen due to manual intervention, a failed migration process, or a cleanup job that removed old or unnecessary entries.
  Inconsistent State: The migration process may be in an inconsistent state due to previous errors or interruptions, leading to missing parameters that are required for the current operation.
  Configuration Issues: There may be configuration issues in the migration settings that lead to the deletion of necessary entries.
  
  Solution:
  
  Check the CNVDOPARS Table: Use transaction SE11 or SE16 to check the contents of the CNVDOPARS table. Look for the entries that correspond to the parameters indicated in the error message (the placeholders &1, &2, &3, &4).
  Restore Deleted Entries: If you have a backup or a way to restore the deleted entries, do so. This may involve re-running a previous migration step or restoring from a database backup.
  Reconfigure Migration Settings: Review the migration settings and ensure that all necessary parameters are correctly configured. If needed, reconfigure the migration cockpit or tool you are using.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues related to this error.
  Log Analysis: Analyze the logs generated during the migration process to identify any preceding errors that may have led to the deletion of the CNVDOPARS entry.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. Provide them with the error message and any relevant logs or details about the migration process.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as understanding how it manages data migration can help in troubleshooting.
  Data Migration Best Practices: Review best practices for data migration in SAP environments to avoid similar issues in the future.
  Documentation: Refer to the official SAP documentation for the specific migration tool you are using, as it may provide insights into common errors and their resolutions.
  
  By following these steps, you should be able to diagnose and resolve the CNV20200279 error effectively.