How To Fix UACC_RFC009 - System error in reading RFC Destination.

SAP Error Message - Details

• Message type: E = Error

• Message class: UACC_RFC - Messages for UACC RFC Configuration

• Message number: 009

• Message text: System error in reading RFC Destination.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UACC_RFC009 - System error in reading RFC Destination. ?

  The SAP error message UACC_RFC009 indicates a system error that occurs when the system is unable to read the RFC (Remote Function Call) destination. This can happen for various reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Possible Causes:
  
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system.
  Network Issues: There may be network connectivity issues between the SAP system and the target system.
  Authorization Issues: The user or service account may not have the necessary authorizations to access the RFC destination.
  System Errors: There could be underlying system errors or inconsistencies in the SAP system.
  Transport Layer Issues: Problems with the transport layer or middleware that handles the RFC calls.
  SAP Kernel Issues: Outdated or incompatible SAP kernel versions may lead to RFC issues.
  
  Solutions:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 and verify the configuration of the RFC destination.
  Ensure that the connection type, target host, and system number are correctly set.
  Test the connection using the "Connection Test" button in SM59.
  
  
  
  Review Network Connectivity:
  
  Ensure that the network connection between the SAP systems is stable and operational.
  Check for any firewall rules or network policies that might be blocking the connection.
  
  
  
  Verify Authorizations:
  
  Ensure that the user or service account used for the RFC call has the necessary authorizations.
  Check the roles and profiles assigned to the user in transaction SU01.
  
  
  
  Check System Logs:
  
  Review the system logs for any additional error messages or warnings that might provide more context.
  Use transaction SM21 to view the system log.
  
  
  
  Check for System Errors:
  
  Look for any inconsistencies or errors in the system that might affect RFC functionality.
  Use transaction ST22 to check for dumps that might be related to the issue.
  
  
  
  Update SAP Kernel:
  
  If the issue persists, consider updating the SAP kernel to the latest version, as this may resolve compatibility issues.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that might address this specific error message or related issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SU01: User Maintenance
  SM21: System Log
  ST22: Dump Analysis
  
  
  
  SAP Support: If the issue cannot be resolved with the above steps, consider reaching out to SAP Support for further assistance.
  
  
  By following these steps, you should be able to identify the cause of the UACC_RFC009 error and implement a solution to resolve it.