How To Fix CNV_20900229 - Only &1 messages being displayed.(Temporary duplicates check)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 229

• Message text: Only &1 messages being displayed.(Temporary duplicates check)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20900229 - Only &1 messages being displayed.(Temporary duplicates check) ?

  The SAP error message CNV_20900229 indicates that there is a limitation in the number of messages being displayed due to a temporary duplicates check during a data migration or conversion process. This message is typically encountered in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transfer processes.
  Cause:
  The error occurs when the system detects that there are too many messages (warnings or errors) generated during the data migration process. To avoid overwhelming the user with too much information, the system limits the number of messages displayed. This is a safeguard to ensure that users can focus on the most critical issues without being inundated by a long list of messages.
  Solution:
  
  
  Check Logs: Review the detailed logs or error messages in the migration cockpit or the relevant transaction. Often, there will be a log file or a detailed report that provides more context about the issues encountered during the migration.
  
  
  Adjust Message Display Settings: If possible, adjust the settings in the migration tool to allow for more messages to be displayed. This may involve changing configuration settings or parameters related to message handling.
  
  
  Resolve Underlying Issues: Focus on resolving the underlying issues that are causing the messages. This may involve:
  
  Correcting data inconsistencies.
  Ensuring that all required fields are populated.
  Validating data formats and types.
  
  
  
  Run in Smaller Batches: If the migration process is handling a large volume of data, consider breaking it down into smaller batches. This can help manage the number of messages generated and make it easier to identify and resolve issues.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool you are using. There may be specific guidelines or best practices for handling message limits.
  
  
  Contact SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance. They may provide insights or patches that can help address the issue.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to address the CNV_20900229 error and successfully complete your data migration process.