How To Fix CNV_10020451 - &1 &2: Release &3 is different from system release &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 451

• Message text: &1 &2: Release &3 is different from system release &4

What causes this issue?

The specified release (&V3&) is not the same as the system release (&V4&
). However this must be the case for blended packages.
The entry has probably been made by a direct insertion in the
maintenance table rather than by the corresponding function of the org.
package, which sets the correct release automatically.

How to fix this error?

Change the release so that it is the same as the system release.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020451 - &1 &2: Release &3 is different from system release &4 ?

  The SAP error message CNV_10020451 indicates a version mismatch between the release of the software component you are trying to use and the release of the SAP system you are currently working with. This error typically arises during data migration or system conversion processes, particularly when using SAP's Conversion Tools or Migration Cockpit.
  Cause:
  
  Version Mismatch: The software component (e.g., a migration tool or add-on) you are trying to implement or use is designed for a different version of the SAP system than the one you are currently running.
  Incompatibility: The specific release of the component may not be compatible with the current system release, leading to this error.
  
  Solution:
  
  Check Compatibility: Verify the compatibility of the software component with your current SAP system release. You can do this by checking the SAP Product Availability Matrix (PAM) or the release notes for the specific component.
  Upgrade/Downgrade: If the component is not compatible, you may need to either upgrade your SAP system to a version that supports the component or find a compatible version of the component that works with your current system release.
  Patch Level: Ensure that your SAP system is updated to the latest patch level. Sometimes, applying the latest support packages can resolve compatibility issues.
  Consult Documentation: Review the documentation for the migration tool or component for any specific requirements or prerequisites regarding system releases.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. They can provide guidance based on your specific system configuration and the components you are using.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional context. You can search for notes using the SAP Support Launchpad.
  Migration Tools: Familiarize yourself with the specific migration tools or components you are using, as they often have their own set of requirements and compatibility guidelines.
  System Logs: Check system logs (transaction codes like SLG1) for additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.