How To Fix CNVMBTRFC115 - Synchronization for Destination &1 is not OK

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 115

• Message text: Synchronization for Destination &1 is not OK

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBTRFC115 - Synchronization for Destination &1 is not OK ?

  The SAP error message CNVMBTRFC115 indicates that there is an issue with the synchronization of a destination in the context of a remote function call (RFC). This error typically arises during data migration or system conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error message "Synchronization for Destination &1 is not OK" suggests that the system is unable to establish a proper connection to the specified RFC destination (denoted by &1). This can occur due to several reasons, including:
  
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system.
  Network Issues: There may be network connectivity problems between the systems involved.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Service Not Running: The required services on the target system may not be running or may be misconfigured.
  System Availability: The target system may be down or not reachable.
  
  Solution:
  To resolve the CNVMBTRFC115 error, you can follow these steps:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination indicated by &1 in the error message.
  Verify that the configuration settings (such as connection type, target host, and system number) are correct.
  
  
  
  Test the Connection:
  
  In transaction SM59, select the RFC destination and use the "Test Connection" option to check if the connection is working properly.
  If the test fails, review the error message for more details.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing communication between the systems.
  You can use tools like ping or telnet to check connectivity to the target system.
  
  
  
  Review User Authorizations:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations to perform the required actions.
  
  
  
  Check Target System Status:
  
  Verify that the target system is up and running and that all necessary services are active.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) and the developer trace (transaction ST22) for any additional error messages that might provide more context.
  
  
  
  Consult Documentation:
  
  If the issue persists, refer to SAP Notes or documentation related to the specific migration or conversion process you are performing.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Logs: Always check system logs for any related errors that might give more insight into the problem.
  
  By following these steps, you should be able to identify and resolve the synchronization issue related to the RFC destination.