How To Fix CNV_MBT151 - Upgrade functionality is not active

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 151

• Message text: Upgrade functionality is not active

What causes this issue?

Upgrade functionality is not active

System Response

Modification checks will be done, but PCL tree will not be modified

How to fix this error?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT151 - Upgrade functionality is not active ?

  The SAP error message CNV_MBT151: Upgrade functionality is not active typically occurs during the execution of a conversion or upgrade process in SAP systems, particularly when using the SAP S/4HANA Migration Cockpit or during system upgrades. This error indicates that the necessary upgrade functionality is not enabled or activated in the system.
  Cause:
  
  Missing Activation: The upgrade functionality required for the migration or conversion process is not activated in the system.
  Incorrect Configuration: The system may not be properly configured to support the upgrade or migration activities.
  Version Compatibility: The version of the SAP system may not support the required upgrade functionalities.
  Missing Authorizations: The user executing the process may not have the necessary authorizations to activate the required functionalities.
  
  Solution:
  
  
  Activate Upgrade Functionality:
  
  Check if the upgrade functionality is activated in your system. This can typically be done through transaction codes like SICF or SPRO to navigate to the relevant configuration settings.
  You may need to activate specific business functions or features related to the upgrade.
  
  
  
  Check System Configuration:
  
  Ensure that your system is configured correctly for the upgrade or migration process. This may involve checking settings in the SAP Implementation Guide (IMG) or other configuration areas.
  
  
  
  Review Release Notes:
  
  Consult the release notes or documentation for the specific version of SAP you are using to ensure that you are following the correct procedures and that your system meets all prerequisites.
  
  
  
  User Authorizations:
  
  Verify that the user executing the migration or upgrade has the necessary authorizations. You may need to consult with your SAP Basis or security team to ensure proper roles and permissions are assigned.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. SAP Notes often provide detailed instructions or patches that can resolve issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They can provide guidance based on your specific system configuration and version.
  
  
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to CNV_MBT151 for specific fixes or recommendations.
  Documentation: Review the official SAP documentation for the migration or upgrade process you are undertaking.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_MBT151 error in your SAP system.