How To Fix CNV_20900220 - Backup has been created for table WYT3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 220

• Message text: Backup has been created for table WYT3

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20900220 - Backup has been created for table WYT3 ?

  The SAP error message CNV_20900220 indicates that a backup has been created for the table WYT3 during a data migration or conversion process. This message is typically associated with the SAP S/4HANA Migration Cockpit or other data migration tools used in SAP systems.
  Cause:
  The error message CNV_20900220 is not necessarily an error in the traditional sense but rather an informational message indicating that a backup of the specified table (WYT3) has been created. This usually occurs during a data migration process where the system is taking precautions to ensure data integrity. The backup is created to allow for recovery in case the migration process encounters issues.
  Solution:
  
  
  Check the Migration Logs: Review the migration logs to understand if there were any issues during the migration process that necessitated the creation of the backup. Look for any error messages or warnings that may indicate problems.
  
  
  Verify Data Integrity: After the migration process, verify the integrity of the data in the WYT3 table. Ensure that the data has been migrated correctly and that there are no discrepancies.
  
  
  Restore if Necessary: If you encounter issues with the migrated data, you can restore the WYT3 table from the backup that was created. Follow the appropriate procedures for restoring data in your SAP environment.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool you are using. There may be additional steps or considerations specific to your migration scenario.
  
  
  Contact SAP Support: If you are unsure about the implications of this message or if you encounter further issues, consider reaching out to SAP Support for assistance.
  
  
  Related Information:
  
  Table WYT3: This table is typically related to the SAP system's data model and may contain specific data relevant to your business processes. Understanding the role of this table in your system can help in assessing the impact of the backup.
  Data Migration Tools: Familiarize yourself with the data migration tools available in SAP, such as the SAP S/4HANA Migration Cockpit, to better understand how they handle data and backups.
  Best Practices for Data Migration: Follow best practices for data migration, including thorough testing in a non-production environment, to minimize risks during the actual migration process.
  
  In summary, the CNV_20900220 message is an informational alert about a backup creation, and while it does not indicate a critical error, it is essential to monitor the migration process and ensure data integrity.