How To Fix CNVMBT124 - RFC error in RFC destination &1 with message text &2.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 124

• Message text: RFC error in RFC destination &1 with message text &2.

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 CNVMBT124 - RFC error in RFC destination &1 with message text &2. ?

  The SAP error message CNVMBT124 indicates an RFC (Remote Function Call) error in a specified RFC destination. This error typically arises during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools.
  Cause:
  The error can be caused by several factors, including:
  
  Network Issues: There may be connectivity problems between the SAP systems involved.
  RFC Destination Configuration: The RFC destination may not be correctly configured, or the connection parameters may be incorrect.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Availability: The target system may be down or not reachable.
  Version Compatibility: There may be compatibility issues between different SAP versions or components.
  
  Solution:
  To resolve the CNVMBT124 error, you can follow these steps:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Verify the settings of the RFC destination mentioned in the error message.
  Test the connection to ensure it is working correctly.
  
  
  
  Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the systems.
  Use tools like ping or traceroute to check connectivity.
  
  
  
  User Authorizations:
  
  Check the user credentials used for the RFC connection.
  Ensure that the user has the necessary authorizations to perform the required actions.
  
  
  
  System Status:
  
  Verify that the target system is up and running.
  Check for any scheduled downtimes or maintenance activities.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the developer trace (transaction ST22) for any additional error messages that may provide more context.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes or documentation related to the specific migration or conversion process you are using for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific data migration tool or process you are using, as it may contain specific guidelines for resolving RFC errors.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNVMBT124 RFC error.