How To Fix CNV20201054 - Old mapping for package &1 and domain &2 was deleted from CNVRENAME.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 054

• Message text: Old mapping for package &1 and domain &2 was deleted from CNVRENAME.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201054 - Old mapping for package &1 and domain &2 was deleted from CNVRENAME. ?

  The SAP error message CNV20201054 indicates that there is an issue related to the mapping of a package and domain in the context of a data migration or conversion process. This error typically arises when the system is unable to find the old mapping for a specific package and domain because it has been deleted from the CNVRENAME table.
  Cause:
  
  Deleted Mapping: The old mapping for the specified package and domain has been deleted from the CNVRENAME table, which is used to store mappings during the data conversion process.
  Inconsistent Data: There may be inconsistencies in the data migration process, possibly due to manual changes or errors in the migration configuration.
  Incorrect Configuration: The configuration for the data migration might not be set up correctly, leading to references to non-existent mappings.
  
  Solution:
  
  Check CNVRENAME Table: Verify the contents of the CNVRENAME table to see if the mapping for the specified package and domain exists. If it has been deleted, you may need to restore it from a backup or recreate it.
  Recreate Mapping: If the mapping is missing, you can recreate it manually or through the appropriate migration tools provided by SAP.
  Review Migration Process: Go through the migration process to ensure that all steps have been followed correctly and that no mappings have been inadvertently deleted.
  Consult Documentation: Refer to the SAP documentation related to the specific migration or conversion process you are working on for any additional steps or considerations.
  Contact SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP support for assistance, providing them with the error message and context.
  
  Related Information:
  
  CNVRENAME Table: This table is part of the SAP data conversion framework and is used to manage mappings between old and new data structures during migration.
  Data Migration Tools: Familiarize yourself with the tools and methodologies provided by SAP for data migration, such as SAP S/4HANA Migration Cockpit or SAP Data Services.
  Error Logs: Check the error logs for additional context or related errors that may provide more insight into the issue.
  
  By following these steps, you should be able to address the CNV20201054 error and ensure a smoother data migration process.