How To Fix CNV20200468 - &1: already entries existing for package no. &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 468

• Message text: &1: already entries existing for package no. &2

What causes this issue?

The table &V1& already has entries for the package &V2&.

System Response

Error

How to fix this error?

No insert is carried out.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200468 - &1: already entries existing for package no. &2 ?

  The SAP error message CNV20200468 indicates that there are already existing entries for a specific package number in the system. This error typically arises during data migration or conversion processes, particularly when using SAP's data migration tools or during the execution of specific programs that handle data packages.
  Cause:
  
  Duplicate Entries: The error is primarily caused by an attempt to insert or process a package that already has existing entries in the database. This can happen if the data migration process is run multiple times without proper cleanup or if there are overlapping data packages.
  Incorrect Configuration: There may be issues with the configuration of the data migration tool or the way the packages are defined.
  Data Integrity Issues: If the data being migrated has integrity issues or conflicts with existing data, it can lead to this error.
  
  Solution:
  
  Check Existing Entries: Before running the migration or conversion process, check the database for existing entries related to the package number mentioned in the error message. You can do this by querying the relevant tables in the database.
  Cleanup Existing Data: If you find that there are indeed existing entries that are causing the conflict, you may need to delete or archive those entries before attempting the migration again.
  Adjust Package Numbers: If possible, adjust the package numbers in your migration process to avoid conflicts with existing entries.
  Review Migration Logs: Check the logs generated during the migration process for any additional information that might help identify the root cause of the issue.
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool or process you are using for any additional troubleshooting steps or best practices.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration or the version of the tools you are using.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on data migration issues.
  Data Migration Tools: Familiarize yourself with the specific data migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their best practices.
  Testing Environment: Always perform data migration in a testing environment before applying changes to the production system to avoid data integrity issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.