How To Fix CNV_MBT454 - Registration instance not created

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 454

• Message text: Registration instance not created

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_MBT454 - Registration instance not created ?

  The SAP error message CNV_MBT454: Registration instance not created typically occurs during the execution of a migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system was unable to create a registration instance for the migration process, which is essential for tracking and managing the migration activities.
  Causes:
  
  Missing Configuration: The migration project may not be properly configured, leading to issues in creating the registration instance.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to create instances in the system.
  Technical Issues: There may be underlying technical issues, such as database connectivity problems or issues with the migration tools.
  Data Consistency: Inconsistencies in the data being migrated can prevent the registration instance from being created.
  System Settings: Incorrect system settings or parameters related to the migration process can also lead to this error.
  
  Solutions:
  
  Check Configuration: Ensure that the migration project is correctly configured. Review the settings and parameters in the Migration Cockpit or relevant transaction.
  User Authorizations: Verify that the user has the necessary authorizations to perform the migration. This may involve checking roles and permissions in the SAP system.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong during the registration instance creation.
  Data Validation: Validate the data being migrated to ensure there are no inconsistencies or errors that could prevent the registration instance from being created.
  System Health Check: Perform a health check of the SAP system to ensure that all components are functioning correctly. This includes checking database connections and system parameters.
  Consult Documentation: Refer to the official SAP documentation for the migration tool you are using. There may be specific notes or guidelines related to this error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches and updates.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (for Migration Cockpit) and SLG1 (for application logs).
  Migration Cockpit: Understand the functionalities and limitations of the SAP S/4HANA Migration Cockpit, as well as the prerequisites for using it.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to diagnose and resolve the CNV_MBT454 error effectively.