How To Fix CNV20200399 - &1: in &2 KeyUpdate indicator is set

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 399

• Message text: &1: in &2 KeyUpdate indicator is set

What causes this issue?

The KEYUPDATE indicator has been set in &V2& for the table &V1&.

System Response

Information

How to fix this error?

For all newly found tables, the KEYUPDATE indicator is set by default.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200399 - &1: in &2 KeyUpdate indicator is set ?

  The SAP error message CNV20200399 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. The specific message indicates that the "KeyUpdate" indicator is set for a particular object, which may lead to inconsistencies or issues during the migration process.
  Cause:
  
  KeyUpdate Indicator: The KeyUpdate indicator is used to signify that a key field in the data is being updated. If this indicator is set incorrectly or if the system is not configured to handle updates properly, it can lead to errors during the migration process.
  Data Inconsistencies: There may be inconsistencies in the data being migrated, such as duplicate keys or missing references, which can trigger this error.
  Configuration Issues: The migration settings or configurations may not be aligned with the data being processed, leading to conflicts.
  
  Solution:
  
  Review Migration Settings: Check the migration settings in the SAP S/4HANA Migration Cockpit or the relevant tool you are using. Ensure that the KeyUpdate indicator is set correctly based on your migration requirements.
  Data Validation: Validate the data being migrated to ensure there are no duplicates or inconsistencies. This may involve checking for unique keys and ensuring that all necessary references are present.
  Adjust KeyUpdate Indicator: If the KeyUpdate indicator is not needed for the specific migration scenario, consider adjusting it to avoid the error. This may involve modifying the migration template or configuration.
  Consult Documentation: Refer to the SAP documentation related to the specific migration process you are using. There may be specific guidelines or best practices for handling KeyUpdate indicators.
  Seek SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They can provide more detailed insights based on the specific context of your migration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into handling KeyUpdate indicators and other related configurations.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.