How To Fix /ISDFPS/SYNC133 - Error restarting the tRFC queue for partner system &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/SYNC -

• Message number: 133

• Message text: Error restarting the tRFC queue for partner system &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/SYNC133 - Error restarting the tRFC queue for partner system &1 ?

  The SAP error message /ISDFPS/SYNC133 Error restarting the tRFC queue for partner system &1 typically occurs in the context of the SAP Application Interface Framework (AIF) or when dealing with transactional RFC (tRFC) communication between systems. This error indicates that there was an issue with restarting the tRFC queue for a specified partner system.
  Causes:
  
  Network Issues: There may be connectivity problems between the SAP systems, preventing the tRFC queue from being processed.
  Configuration Errors: Incorrect configuration settings for the RFC destination or the partner system can lead to this error.
  System Performance: High load on the system or performance issues can cause delays or failures in processing the tRFC queue.
  Queue Locking: The tRFC queue might be locked or in a state that prevents it from being restarted.
  Authorization Issues: The user or system may not have the necessary authorizations to restart the tRFC queue.
  
  Solutions:
  
  Check Connectivity: Ensure that there is proper network connectivity between the systems involved. You can use transaction SM59 to test the RFC connection.
  Review Configuration: Verify the configuration settings for the RFC destination in transaction SM59. Ensure that the partner system is correctly defined and reachable.
  Monitor System Performance: Check system performance metrics to identify any bottlenecks. You can use transaction ST22 for dumps or SM21 for system logs to identify issues.
  Release Locks: If the queue is locked, you may need to release the lock. You can check the status of the tRFC queue using transaction SM58 and resolve any issues there.
  Check Authorizations: Ensure that the user or system has the necessary authorizations to perform the operation. You can review roles and authorizations in transaction PFCG.
  Restart the Queue Manually: If the automatic restart fails, you can try to manually restart the tRFC queue using transaction SM58.
  
  Related Information:
  
  Transaction Codes:
  
  SM58: Monitor tRFC queues.
  SM59: Maintain RFC destinations.
  ST22: Analyze dumps.
  SM21: View system logs.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP documentation for AIF and tRFC for more detailed information on configuration and troubleshooting.
  
  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.