How To Fix S_UNIFIED_CON208 - Call of RFC service &1 runtime

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON - Message Class for Unified Connectivity

• Message number: 208

• Message text: Call of RFC service &1 runtime

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S_UNIFIED_CON208 - Call of RFC service &1 runtime ?

  The SAP error message S_UNIFIED_CON208 typically indicates an issue with the Remote Function Call (RFC) service in SAP. This error can occur for various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Possible Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the RFC destination.
  Configuration Errors: The RFC destination may not be configured correctly in the SAP system.
  Authorization Issues: The user executing the RFC call may not have the necessary authorizations to perform the action.
  Service Unavailability: The target system or service may be down or not reachable.
  Incorrect Parameters: The parameters being passed to the RFC function may be incorrect or not matching the expected format.
  Version Mismatch: There may be a version mismatch between the systems involved in the RFC call.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Ensure that the network connection between the systems is stable and that there are no firewall issues blocking the RFC call.
  
  
  
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 and check the configuration of the RFC destination. Ensure that the connection type, target host, and system number are correct.
  Test the connection from SM59 to see if it is successful.
  
  
  
  Review User Authorizations:
  
  Check if the user has the necessary authorizations to execute the RFC function. You can use transaction SU53 to analyze authorization failures.
  
  
  
  Check Service Availability:
  
  Ensure that the target system or service is up and running. You can check the system logs or contact the system administrator.
  
  
  
  Validate Parameters:
  
  Review the parameters being passed to the RFC function. Ensure they are in the correct format and meet the expected criteria.
  
  
  
  Check for Version Compatibility:
  
  If you are calling a function from a different system, ensure that both systems are compatible in terms of the function module versions.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destination Configuration
  SU53: Authorization Check
  ST22: Dump Analysis (to check for runtime errors)
  SM21: System Log (to check for system-related issues)
  
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Documentation: Review the documentation for the specific RFC function you are trying to call to ensure you are using it correctly.
  
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis team or SAP support for further assistance.