How To Fix TN058 - RFC system error &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 058

• Message text: RFC system error &1 &2 &3 &4

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 TN058 - RFC system error &1 &2 &3 &4 ?

  The SAP error message TN058, which indicates an RFC (Remote Function Call) system error, typically arises due to issues in communication between SAP systems or between an SAP system and an external system. The parameters &1, &2, &3, and &4 in the error message provide specific details about the nature of the error, such as the system ID, client number, or other relevant information.
  Causes of TN058 RFC System Error
  
  
  Network Issues: Problems with the network connection between the systems can lead to RFC errors. This could be due to firewalls, routing issues, or network outages.
  
  
  Configuration Errors: Incorrect configuration in the RFC destination settings (transaction SM59) can cause communication failures. This includes incorrect hostnames, ports, or logon credentials.
  
  
  System Availability: The target system may be down or not available for communication. This could be due to maintenance, crashes, or other operational issues.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the requested operation.
  
  
  Resource Limitations: The system may be experiencing resource limitations, such as memory or CPU constraints, which can affect its ability to process RFC calls.
  
  
  Solutions to TN058 RFC System Error
  
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems. You can use tools like ping or traceroute to diagnose network issues.
  
  
  Review RFC Destination Configuration:
  
  Go to transaction SM59 and check the configuration of the RFC destination.
  Verify the connection parameters, including the target host, service, and logon credentials.
  Test the connection using the "Connection Test" option in SM59.
  
  
  
  Check System Status: Ensure that the target system is up and running. You can check the system status in the SAP GUI or through system monitoring tools.
  
  
  Review Authorizations: Ensure that the user credentials used for the RFC connection have the necessary authorizations. You can check user roles and profiles in transaction SU01.
  
  
  Monitor System Resources: Check the system logs and performance metrics to identify any resource constraints. You can use transaction SM50 or SM66 to monitor active processes and system load.
  
  
  Check SAP Notes: Look for any relevant SAP Notes that may address known issues related to the TN058 error. You can search for notes in the SAP Support Portal.
  
  
  Related Information
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  SM50 / SM66: Process Overview
  SU01: User Maintenance
  
  
  
  SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the full error message and any relevant logs or screenshots.
  
  
  Documentation: Review the official SAP documentation for more details on RFC communication and troubleshooting RFC errors.
  
  
  By following these steps, you should be able to diagnose and resolve the TN058 RFC system error effectively.