How To Fix /IWXBE/CORE328 - RFC Error: Invalid timeout for destination &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWXBE/CORE -

• Message number: 328

• Message text: RFC Error: Invalid timeout for destination &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWXBE/CORE328 - RFC Error: Invalid timeout for destination &1 ?

  The SAP error message /IWXBE/CORE328 RFC Error: Invalid timeout for destination &1 typically indicates that there is an issue with the configuration of the RFC (Remote Function Call) destination in the SAP system. This error suggests that the timeout value set for the specified RFC destination is invalid or not properly configured.
  Cause:
  
  Invalid Timeout Value: The timeout value for the RFC destination may be set to a non-numeric value, a negative number, or a value that exceeds the maximum allowed limit.
  Configuration Issues: There may be issues in the configuration of the RFC destination in transaction SM59.
  System Parameters: The system parameters related to RFC connections may not be set correctly, leading to this error.
  
  Solution:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59.
  Locate the RFC destination that is causing the error (replace &1 with the actual destination name).
  Check the settings for the timeout value. Ensure that it is a valid positive integer and within acceptable limits.
  
  
  
  Adjust Timeout Value:
  
  If the timeout value is invalid, correct it to a valid value. The timeout is usually specified in seconds.
  Save the changes and test the connection again.
  
  
  
  Review System Parameters:
  
  Check the system parameters related to RFC connections. You can do this in transaction RZ10 or RZ11.
  Ensure that parameters like rdisp/rfc_timeout are set correctly.
  
  
  
  Test the Connection:
  
  After making changes, use the "Test Connection" feature in SM59 to verify that the RFC destination is working correctly.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve underlying issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  RZ10: Profile Parameters
  RZ11: Display and Maintain Profile Parameters
  
  
  
  Documentation: Refer to SAP Help documentation for more details on configuring RFC destinations and understanding timeout settings.
  
  
  SAP Notes: Check SAP Notes for any known issues or additional troubleshooting steps related to this error message.
  
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis team or SAP support for further assistance.