How To Fix CNV20200218 - &: Performance optimization switched on; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 218

• Message text: &: Performance optimization switched on; see long text

What causes this issue?

Processing of the table is optimized by means of a check statement.
There may be other table fields which are relevant for the conversion,
but are not taken into account by the check statement!

System Response

Warning and output of routine calls for the table

How to fix this error?

Check whether all table fields which are necessary for the optimization
are taken into account by the check statement.
If not, switch the optimization off for this table or modify the
respective check statement accordingly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200218 - &: Performance optimization switched on; see long text ?

  The SAP error message CNV20200218 typically relates to performance optimization settings in the context of data migration or conversion processes, particularly when using SAP's tools for data migration (like the SAP S/4HANA Migration Cockpit or other conversion tools).
  Cause:
  The error message indicates that performance optimization features have been activated, which may lead to certain limitations or issues during the data migration process. This can happen due to:
  
  Configuration Settings: The performance optimization settings may be configured in a way that is not compatible with the current data migration task.
  Data Volume: Large volumes of data being processed can trigger performance-related warnings or errors.
  System Resources: Insufficient system resources (CPU, memory, etc.) can also lead to performance issues during data migration.
  
  Solution:
  To resolve the CNV20200218 error, consider the following steps:
  
  
  Review Long Text: Check the long text associated with the error message for specific details and recommendations. This can provide insights into what aspect of performance optimization is causing the issue.
  
  
  Adjust Performance Settings: 
  
  If performance optimization is not necessary for your current migration task, consider disabling it temporarily.
  Review the configuration settings related to performance optimization and adjust them as needed.
  
  
  
  Monitor System Resources: Ensure that your system has adequate resources to handle the data migration. Monitor CPU, memory, and disk usage during the migration process.
  
  
  Data Volume Management: If you are processing a large volume of data, consider breaking it down into smaller batches to reduce the load on the system.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance on performance optimization settings.
  
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more tailored solutions based on your specific system configuration and migration scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide updates and patches.
  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 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 address the CNV20200218 error and proceed with your data migration or conversion tasks effectively.