How To Fix CNV_MBT063 - It is not allowed to change the automatic generated destination ID &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 063

• Message text: It is not allowed to change the automatic generated destination ID &1.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT063 - It is not allowed to change the automatic generated destination ID &1. ?

  The SAP error message CNV_MBT063, which states "It is not allowed to change the automatically generated destination ID &1," typically occurs in the context of data migration or conversion processes, particularly when using the SAP Migration Cockpit or similar tools. This error indicates that there is an attempt to modify a destination ID that was automatically generated by the system, which is not permitted.
  Cause:
  
  Automatic Generation: The destination ID is generated automatically by the system during a migration or data transfer process. This ID is often tied to specific configurations or mappings that the system has established.
  User Modification: The error occurs when a user attempts to manually change or override this automatically generated ID, which the system does not allow to maintain data integrity and consistency.
  Configuration Issues: There may be underlying configuration issues in the migration settings or mappings that lead to this error.
  
  Solution:
  
  Do Not Modify: Ensure that you do not attempt to change the automatically generated destination ID. Instead, use the ID as it is provided by the system.
  Review Migration Settings: Check the migration settings and mappings to ensure they are correctly configured. If there are any discrepancies, correct them before proceeding with the migration.
  Consult Documentation: Refer to the SAP documentation or help resources related to the specific migration tool you are using. This may provide insights into how to properly handle destination IDs.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be bug fixes or improvements related to the migration process.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP Migration Cockpit, as it is a common tool used for data migration in SAP S/4HANA and other SAP systems.
  Data Mapping: Understand the data mapping process and how destination IDs are generated and used within the migration framework.
  Error Logs: Check the error logs for additional details that may provide context for the error and help in troubleshooting.
  
  By following these steps, you should be able to resolve the CNV_MBT063 error and proceed with your data migration or conversion tasks.