How To Fix CNV20551728 - Warning: Do not change the default deletion criteria.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 728

• Message text: Warning: Do not change the default deletion criteria.

What causes this issue?

You have changed the default deletion criteria suggested by SAP.

System Response

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

How to fix this error?

The deletion criteria provided by SAP are best practice and fit to most
customer requirements. Changing this deletion criteria is not
recommended by SAP. We strongly recommend to keep the default deletion
criteria unchanged for the first test run and change the criteria for
the next run, only if the applictaiton test rusults such that in a
certain table the provided criteria does not result in consistent
deletion.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551728 - Warning: Do not change the default deletion criteria. ?

  The SAP error message CNV20551728, which states "Warning: Do not change the default deletion criteria," typically arises during data migration or data cleansing processes, particularly when using SAP's data migration tools or during the execution of specific programs related to data conversion.
  Cause:
  This warning indicates that the system has detected an attempt to modify the default criteria for deleting data during a migration or conversion process. The default deletion criteria are set to ensure data integrity and consistency, and changing them could lead to unintended consequences, such as the loss of important data or the failure of the migration process.
  Solution:
  
  
  Review Deletion Criteria: Before making any changes, review the default deletion criteria to understand their purpose and implications. Ensure that you are aware of what data will be affected if changes are made.
  
  
  Consult Documentation: Refer to the official SAP documentation or notes related to the specific migration or conversion tool you are using. This can provide insights into the recommended practices and the importance of the default settings.
  
  
  Seek Approval: If there is a legitimate need to change the deletion criteria, consult with your SAP Basis team or data migration experts. They can provide guidance and may need to approve any changes to ensure that they align with best practices.
  
  
  Testing: If changes are necessary, conduct thorough testing in a non-production environment to assess the impact of the changes before applying them in the production system.
  
  
  Backup Data: Always ensure that you have a backup of your data before making any changes to deletion criteria or executing migration processes.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or updates regarding this warning message.
  Data Migration Tools: Familiarize yourself with the specific SAP data migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their guidelines for handling deletion criteria.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. This can provide practical insights from other users who have faced the same warning.
  
  By following these steps, you can address the warning effectively while ensuring the integrity of your data migration or conversion process.