How To Fix SABP_UNIT_CHECKMAN555 - Test run will be terminated due to repeated RFC problems

SAP Error Message - Details

• Message type: E = Error

• Message class: SABP_UNIT_CHECKMAN - Error Texts for Adapter ABAP Unit to CheckMan

• Message number: 555

• Message text: Test run will be terminated due to repeated RFC problems

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SABP_UNIT_CHECKMAN555 - Test run will be terminated due to repeated RFC problems ?

  The SAP error message SABP_UNIT_CHECKMAN555 indicates that a test run is being terminated due to repeated RFC (Remote Function Call) problems. This typically occurs in scenarios where there are issues with communication between SAP systems or between an SAP system and an external system.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP application server and the RFC destination.
  RFC Destination Configuration: The RFC destination may not be configured correctly, or it may be pointing to an incorrect or inactive system.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the required operations.
  System Load: High load on the SAP system or the target system can lead to timeouts and failures in RFC calls.
  System Downtime: The target system may be down or undergoing maintenance, leading to failed RFC calls.
  Firewall or Security Settings: Firewalls or security settings may be blocking the RFC communication.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems involved. You can use tools like ping or traceroute to diagnose network issues.
  Verify RFC Destination: Go to transaction SM59 in SAP and check the configuration of the RFC destination. Ensure that it is correctly set up and that the target system is reachable.
  Test RFC Connection: In transaction SM59, you can test the RFC connection to see if it is working properly. This will help identify if the issue is with the connection itself.
  Check User Authorizations: Ensure that the user credentials used for the RFC connection have the necessary authorizations to execute the required functions.
  Monitor System Load: Check the performance of both the source and target systems. If either system is under heavy load, consider optimizing performance or scheduling jobs during off-peak hours.
  Review System Logs: Check the system logs (transaction SM21) for any related error messages that could provide more context on the RFC issues.
  Firewall Settings: If applicable, review firewall settings to ensure that they are not blocking the required ports for RFC communication.
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  SM37: Job Monitoring
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to RFC problems.
  Documentation: Review SAP documentation for best practices on configuring and troubleshooting RFC connections.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.