How To Fix CNV_IUUC_REPLICATION306 - Provide a valid RFC destination

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 306

• Message text: Provide a valid RFC destination

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION306 - Provide a valid RFC destination ?

  The SAP error message CNV_IUUC_REPLICATION306 with the description "Provide a valid RFC destination" typically occurs in the context of data replication or migration processes, particularly when using the SAP Landscape Transformation (SLT) Replication Server. This error indicates that the system is unable to find or connect to a specified Remote Function Call (RFC) destination, which is necessary for communication between systems.
  Cause:
  
  Missing RFC Destination: The specified RFC destination does not exist in the system.
  Incorrect Configuration: The RFC destination may be incorrectly configured, leading to connection issues.
  Authorization Issues: The user may not have the necessary authorizations to access the RFC destination.
  Network Issues: There may be network connectivity problems between the systems involved.
  System Configuration: The SLT configuration may not be set up correctly, leading to issues in establishing the connection.
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Verify that the required RFC destination exists and is correctly configured.
  Test the connection to ensure it is working properly.
  
  
  
  Create or Update RFC Destination:
  
  If the RFC destination does not exist, create it by providing the necessary details (e.g., target system, connection type).
  If it exists but is misconfigured, update the settings as needed.
  
  
  
  Check Authorizations:
  
  Ensure that the user account being used has the necessary authorizations to access the RFC destination.
  Check roles and profiles assigned to the user.
  
  
  
  Network Connectivity:
  
  Verify that there are no network issues preventing communication between the systems.
  Check firewall settings and ensure that the required ports are open.
  
  
  
  SLT Configuration:
  
  Review the SLT configuration settings to ensure that they are correctly set up for the replication process.
  Check the SLT logs for any additional error messages that may provide more context.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to SLT and RFC destinations for any specific configurations or troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59: For managing RFC destinations.
  SLT Configuration: Check the SLT configuration settings in the relevant transaction (e.g., LTRC).
  
  
  
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Logs: Check the SLT logs and system logs for any additional error messages that may provide more context about the issue.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the CNV_IUUC_REPLICATION306 error message.