How To Fix CNV_IUUC_REPLICATION094 - RFC Destination &1 unknown

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 094

• Message text: RFC Destination &1 unknown

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION094 - RFC Destination &1 unknown ?

  The SAP error message CNV_IUUC_REPLICATION094 with the description "RFC Destination &1 unknown" typically indicates that the system is unable to find or access the specified RFC (Remote Function Call) destination. This can occur in various scenarios, particularly during data replication processes or when using certain SAP tools that require RFC connections.
  Causes:
  
  Missing RFC Destination: The specified RFC destination does not exist in the system.
  Incorrect RFC Destination Name: The name of the RFC destination may be misspelled or incorrectly configured.
  Authorization Issues: The user may not have the necessary authorizations to access the specified RFC destination.
  Network Issues: There may be network connectivity issues preventing access to the destination.
  Configuration Issues: The RFC destination may not be properly configured in the SAP system.
  
  Solutions:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Look for the RFC destination specified in the error message.
  If it does not exist, you will need to create it.
  
  
  
  Create or Correct RFC Destination:
  
  If the RFC destination is missing, create a new one by clicking on "Create" in SM59.
  Ensure that you enter the correct connection parameters (e.g., target system, logon credentials).
  
  
  
  Verify Configuration:
  
  Ensure that the RFC destination is configured correctly, including the connection type (e.g., TCP/IP) and the target host and service.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the operation has the necessary authorizations to use the RFC destination.
  
  
  
  Test the Connection:
  
  In SM59, select the RFC destination and use the "Connection Test" option to verify that the connection is working properly.
  
  
  
  Check Network Connectivity:
  
  Ensure that there are no network issues preventing access to the target system.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) for any additional error messages that may provide more context.
  
  
  
  Related Information:
  
  RFC Destinations: These are defined in the SAP system to allow communication between different SAP systems or between SAP and non-SAP systems.
  Transaction SM59: This transaction is used to manage RFC destinations in SAP.
  Authorization Objects: Ensure that the user has the necessary authorization objects related to RFC communication (e.g., S_RFC, S_RFCACL).
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or refer to SAP Notes for more specific troubleshooting related to your system configuration.