How To Fix /ISDFPS/SYNC109 - tRFC parameter for RFC destination &1 OK

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/SYNC -

• Message number: 109

• Message text: tRFC parameter for RFC destination &1 OK

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/SYNC109 - tRFC parameter for RFC destination &1 OK ?

  The SAP error message /ISDFPS/SYNC109 tRFC parameter for RFC destination &1 OK typically relates to issues with the configuration of the tRFC (Transactional Remote Function Call) parameters for a specific RFC destination in the SAP system. This error can occur in scenarios where the system is trying to execute a tRFC call but encounters issues with the destination configuration.
  Cause:
  
  RFC Destination Configuration: The RFC destination specified in the error message may not be correctly configured. This could include incorrect connection parameters, missing user credentials, or network issues.
  tRFC Settings: The tRFC settings for the destination may not be properly set up, which can lead to issues in processing the requests.
  Network Issues: There may be network connectivity issues between the SAP systems involved in the tRFC call.
  Authorization Issues: The user credentials used for the RFC destination may not have the necessary authorizations to perform the required operations.
  
  Solution:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination mentioned in the error message.
  Verify that the connection parameters (such as target host, system number, client, and user credentials) are correct.
  Test the connection to ensure it is working properly.
  
  
  
  Review tRFC Settings:
  
  Ensure that the tRFC settings are correctly configured for the RFC destination.
  Check if the tRFC settings are enabled and properly set up in the destination configuration.
  
  
  
  Network Connectivity:
  
  Check for any network issues that may be preventing communication between the SAP systems.
  Ensure that firewalls or network policies are not blocking the required ports for RFC communication.
  
  
  
  User Authorizations:
  
  Verify that the user credentials used for the RFC destination have the necessary authorizations to execute the required functions.
  Check the roles and profiles assigned to the user in transaction SU01.
  
  
  
  Check for System Logs:
  
  Review the system logs (transaction SM21) and tRFC logs (transaction SM58) for any additional error messages or details that may provide more context about the issue.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  tRFC: Transactional RFC is a protocol that allows for the reliable execution of remote function calls, ensuring that the calls are processed exactly once, even in the event of system failures.
  SM59: Transaction code used to manage RFC destinations in SAP.
  SM58: Transaction code used to monitor and manage tRFC calls and their statuses.
  SM21: Transaction code used to view system logs for troubleshooting.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support for further assistance.