How To Fix SUSG_API102 - RFC system failure: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SUSG_API - Usage Data API

• Message number: 102

• Message text: RFC system failure: &1

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 SUSG_API102 - RFC system failure: &1 ?

  The SAP error message SUSG_API102, which indicates an "RFC system failure: &1," typically arises when there is an issue with the Remote Function Call (RFC) communication between SAP systems. This error can occur in various scenarios, such as during data transfer, when calling remote-enabled function modules, or when accessing external systems.
  Causes:
  
  Network Issues: Problems with the network connection between the SAP systems can lead to RFC failures.
  Configuration Errors: Incorrect configuration of RFC destinations in the SAP system can cause communication failures.
  System Downtime: The target system may be down or not reachable due to maintenance or other issues.
  Authorization Issues: The user or service account used for the RFC call may not have the necessary authorizations.
  Resource Limitations: The target system may be experiencing resource constraints (e.g., memory, CPU) that prevent it from processing the request.
  Transport Layer Issues: Problems with the transport layer (e.g., SAP Gateway) can also lead to RFC failures.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems involved. You can use tools like ping or traceroute to diagnose network issues.
  Verify RFC Destination: Go to transaction SM59 in the SAP GUI and check the configuration of the RFC destination. Ensure that the connection parameters are correct and that the connection test is successful.
  Check System Status: Verify that the target system is up and running. You can check the system status in transaction SM51 or by logging into the target system directly.
  Review Authorizations: Ensure that the user or service account used for the RFC call has the necessary authorizations to execute the function module or access the required data.
  Monitor System Resources: Check the performance and resource usage of the target system. Use transaction SM04 or ST02 to monitor memory and performance issues.
  Check SAP Notes: Look for any relevant SAP Notes that may address known issues related to the error message. You can search for notes in the SAP Support Portal.
  Review Logs: Check the system logs (transaction SM21) and the developer trace files (transaction ST11) for any additional error messages or clues that may help diagnose the issue.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for more details on RFC communication and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the issue persists and you have a support contract, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the SUSG_API102 error and implement a solution to resolve it.