How To Fix CNVMBT146 - RFC-Destinations need to be synchronized again (see longtext)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 146

• Message text: RFC-Destinations need to be synchronized again (see longtext)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNVMBT146 - RFC-Destinations need to be synchronized again (see longtext) ?

  The SAP error message CNVMBT146 indicates that there is an issue with the synchronization of RFC (Remote Function Call) destinations in the system. This error typically arises in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error message CNVMBT146 usually occurs due to one of the following reasons:
  
  Changes in RFC Destinations: The RFC destinations may have been modified or newly created, and the system requires synchronization to ensure that all relevant components are aware of these changes.
  Network Issues: There may be connectivity issues between the systems that are supposed to communicate via RFC.
  Configuration Issues: Incorrect configuration of the RFC destinations can lead to synchronization problems.
  Transport Issues: If the RFC destinations were transported from one system to another, they may not be properly synchronized.
  
  Solution:
  To resolve the CNVMBT146 error, you can follow these steps:
  
  
  Synchronize RFC Destinations:
  
  Go to transaction code SM59 (RFC Destinations).
  Check the status of the RFC destinations and ensure they are correctly configured.
  If necessary, re-create or adjust the RFC destinations.
  
  
  
  Use the Synchronization Tool:
  
  In the context of the migration cockpit, there may be a specific tool or function to synchronize RFC destinations. Look for options related to synchronization in the migration cockpit or related tools.
  
  
  
  Check Connectivity:
  
  Test the RFC connections to ensure that they are working correctly. You can do this by using the "Test Connection" feature in transaction SM59.
  
  
  
  Review Logs:
  
  Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific instructions or known issues related to RFC synchronization.
  
  
  
  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: Manage RFC Destinations
  SLG1: Application Log for checking logs related to the migration process.
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit for any specific instructions related to RFC synchronization.
  
  By following these steps, you should be able to resolve the CNVMBT146 error and ensure that your RFC destinations are properly synchronized.