How To Fix CNVMBTRFC145 - Destination &1 created by customer (changes not allowed)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBTRFC - Messages used in RFC Management and its objects

• Message number: 145

• Message text: Destination &1 created by customer (changes not allowed)

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 CNVMBTRFC145 - Destination &1 created by customer (changes not allowed) ?

  The SAP error message CNVMBTRFC145 indicates that a destination has been created by a customer, and changes to that destination are not allowed. This typically occurs in the context of SAP's Migration Cockpit or during data migration processes where RFC (Remote Function Call) destinations are involved.
  Cause:
  
  Customer-Defined Destination: The destination in question has been defined by a customer or a third-party solution, which means it is not part of the standard SAP configuration.
  Modification Restrictions: SAP restricts modifications to certain objects that are customer-defined to prevent unintended changes that could affect system stability or data integrity.
  
  Solution:
  
  Review the Destination: Check the RFC destination in transaction SM59. Ensure that it is correctly configured and that you have the necessary permissions to view or modify it.
  Consult Documentation: If the destination is part of a third-party solution or a custom development, refer to the relevant documentation or contact the vendor for guidance on how to proceed.
  Create a New Destination: If changes are necessary and you cannot modify the existing destination, consider creating a new RFC destination with a different name that meets your requirements.
  Contact SAP Support: If you believe that the restriction is causing issues in your migration process, consider reaching out to SAP Support for assistance. They may provide insights or workarounds specific to your situation.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: To manage RFC destinations.
  SE11: To check the data dictionary objects related to the migration.
  
  
  SAP Notes: Search for relevant SAP Notes that might address this specific error or provide additional context.
  Migration Cockpit: If you are using the SAP Migration Cockpit, ensure that you are following the recommended procedures for setting up and using RFC destinations.
  
  Best Practices:
  
  Always back up your configurations before making changes.
  Document any changes made to RFC destinations for future reference.
  Regularly review and audit your RFC destinations to ensure they are still relevant and correctly configured.
  
  By following these steps, you should be able to address the CNVMBTRFC145 error effectively.