How To Fix SECAUDIT027 - Communication error during RFC: &

SAP Error Message - Details

• Message type: E = Error

• Message class: SECAUDIT - Message class for security audit

• Message number: 027

• Message text: Communication error during RFC: &

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 SECAUDIT027 - Communication error during RFC: & ?

  The SAP error message SECAUDIT027 indicates a communication error during a Remote Function Call (RFC). This error can occur for various reasons, and understanding the cause is essential for troubleshooting. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems involved in the RFC call.
  RFC Destination Configuration: 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.
  System Load: High load on the SAP system or the network can lead to timeouts and communication errors.
  Firewall or Security Settings: Firewalls or security settings may be blocking the communication between the systems.
  SAP Kernel or Patch Level: There may be bugs or issues in the current SAP kernel or patch level that affect RFC communication.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to verify connectivity between the systems.
  Ensure that there are no network outages or issues.
  
  
  
  Verify RFC Destination:
  
  Go to transaction SM59 and check the configuration of the RFC destination.
  Test the connection from this transaction to ensure it is working correctly.
  
  
  
  Check User Authorizations:
  
  Ensure that the user executing the RFC call has the necessary authorizations.
  Use transaction SU53 to analyze authorization failures.
  
  
  
  Monitor System Load:
  
  Check system performance and load using transaction SM50 or SM66.
  If the system is under heavy load, consider optimizing performance or scheduling the RFC calls during off-peak hours.
  
  
  
  Review Firewall and Security Settings:
  
  Ensure that the necessary ports for RFC communication are open in the firewall.
  Check any security settings that may restrict communication.
  
  
  
  Update SAP Kernel:
  
  If the issue persists, consider checking for updates or patches for the SAP kernel.
  Consult SAP Notes for any known issues related to your version.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to SECAUDIT027.
  Transaction Codes:
  
  SM59: To manage and test RFC destinations.
  SU53: To analyze authorization issues.
  SM21: To check system logs for any related error messages.
  ST22: To check for dumps that may provide more context on the error.
  
  
  
  By following these steps, you should be able to identify and resolve the communication error associated with the SECAUDIT027 message. If the problem persists, consider reaching out to SAP support for further assistance.