How To Fix 67_RFC099 - *** Application-Specific RFC Messages*********************

SAP Error Message - Details

• Message type: E = Error

• Message class: 67_RFC - Message Class for RFC Modules

• Message number: 099

• Message text: *** Application-Specific RFC Messages*********************

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 67_RFC099 - *** Application-Specific RFC Messages********************* ?

  The SAP error message "67_RFC099" is a general error related to Remote Function Call (RFC) communication in SAP systems. This error typically indicates that there is an issue with the RFC connection or the communication between the SAP systems. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Network Issues: Problems with the network connection between the SAP systems can lead to RFC errors.
  Configuration Errors: Incorrect configuration of the RFC destination in transaction SM59 can cause communication failures.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Availability: The target SAP system may be down or not reachable.
  Version Compatibility: Incompatibility between different SAP versions or components can lead to RFC errors.
  Timeouts: Long-running processes may exceed the timeout settings for RFC calls.
  
  Solutions:
  
  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.
  Verify RFC Destination: Go to transaction SM59 and check the configuration of the RFC destination. Ensure that the connection parameters (like target host, system number, client, user, and password) are correct.
  Test RFC Connection: In SM59, use the "Connection Test" feature to verify that the RFC destination is working correctly.
  Check Authorizations: Ensure that the user used for the RFC connection has the necessary authorizations to perform the required actions.
  Monitor System Status: Check the status of the target SAP system to ensure it is up and running. You can use transaction SM51 to view the list of application servers.
  Review Logs: Check the system logs (transaction SM21) and the developer trace files (transaction ST11) for any additional error messages that may provide more context.
  Adjust Timeout Settings: If timeouts are an issue, consider adjusting the timeout settings in the RFC destination configuration.
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  ST01: System Trace
  SM51: List of Active Servers
  ST11: Developer Traces
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to RFC communication or the error message in question.
  
  
  Documentation: Refer to SAP Help documentation for detailed information on RFC and troubleshooting steps.
  
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.