How To Fix CNVMBT123 - No destination to execution system found

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBT - Messages for MBT/API/PCL

• Message number: 123

• Message text: No destination to execution system found

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBT123 - No destination to execution system found ?

  The SAP error message CNVMBT123: No destination to execution system found typically occurs in the context of data migration or system conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system is unable to find a valid destination to connect to the execution system where the migration or data transfer should take place.
  Causes:
  
  Missing or Incorrect Configuration: The destination system may not be properly configured in the SAP system landscape. This could be due to missing entries in the transaction code SM59 (RFC Destinations).
  Network Issues: There may be network connectivity issues preventing the source system from reaching the target execution system.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the destination system.
  Incorrect Execution System Settings: The execution system may not be correctly defined in the migration cockpit settings or the relevant configuration tables.
  
  Solutions:
  
  
  Check RFC Destinations:
  
  Go to transaction SM59 and verify that the RFC destination for the execution system is correctly configured.
  Test the connection to ensure that it is working properly.
  
  
  
  Review Migration Cockpit Settings:
  
  Ensure that the execution system is correctly defined in the migration cockpit settings.
  Check if the correct system ID and client are specified.
  
  
  
  Network Connectivity:
  
  Verify that there are no network issues preventing communication between the source and target systems.
  Use tools like ping or traceroute to check connectivity.
  
  
  
  User Authorizations:
  
  Ensure that the user executing the migration has the necessary authorizations to access the execution system.
  Check roles and profiles assigned to the user.
  
  
  
  Consult SAP Notes:
  
  Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  
  
  Check Logs:
  
  Review the logs for more detailed error messages that may provide additional context for the issue.
  
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if you have a support contract.
  
  By following these steps, you should be able to identify and resolve the cause of the CNVMBT123 error message.