How To Fix CNV_20200_CHECK423 - Participating company codes have different migration plans and dates

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20200_CHECK - Messages for check functions (company code merge)

• Message number: 423

• Message text: Participating company codes have different migration plans and dates

What causes this issue?

Participating company codes have different migration plans and dates.

System Response

Error

How to fix this error?

You cannot run the transformation solution Company Code Merge because
certain prerequisites have not been met. We recommend that you contact
SAP for support by creating a ticket using component CA-LT-CNV.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20200_CHECK423 - Participating company codes have different migration plans and dates ?

  The SAP error message CNV_20200_CHECK423 indicates that there is a conflict in the migration plans and dates for participating company codes during a data migration process. This error typically arises in the context of SAP S/4HANA migrations or other data migration projects where multiple company codes are involved.
  Cause:
  The error occurs when:
  
  Different company codes that are supposed to be migrated together have been assigned different migration plans or dates.
  This inconsistency can lead to issues in data integrity and coherence during the migration process, as the system expects all participating company codes to follow the same timeline and plan.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Migration Plans:
  
  Check the migration plans assigned to each participating company code. Ensure that they are aligned and that all company codes are set to follow the same migration plan.
  
  
  
  Align Migration Dates:
  
  Verify the migration dates for each company code. If they differ, you will need to adjust them so that all participating company codes have the same migration date.
  
  
  
  Update Configuration:
  
  If necessary, update the configuration settings in the SAP system to ensure that all company codes are configured to use the same migration plan and date.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or migration guides specific to your version of SAP S/4HANA or the data migration tool you are using. This can provide additional insights into how to properly configure migration plans.
  
  
  
  Testing:
  
  After making the necessary adjustments, conduct a test migration to ensure that the error has been resolved and that the migration can proceed without issues.
  
  
  
  Seek Support:
  
  If you are unable to resolve the issue on your own, consider reaching out to SAP support or consulting with an SAP expert who can provide guidance based on your specific situation.
  
  
  
  Related Information:
  
  Migration Cockpit: If you are using the SAP Migration Cockpit, familiarize yourself with its functionalities and how it handles multiple company codes.
  Data Migration Best Practices: Review best practices for data migration in SAP to avoid common pitfalls and ensure a smooth migration process.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to resolve the CNV_20200_CHECK423 error and proceed with your migration successfully.