How To Fix RSDD_ZA078 - Repair RFC problems

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 078

• Message text: Repair RFC problems

What causes this issue?

An RFC problem that occurred cannot be repaired automatically.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Repair this RFC problem manually.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA078 - Repair RFC problems ?

  The SAP error message RSDD_ZA078, which indicates "Repair RFC problems," typically arises in the context of SAP BW (Business Warehouse) when there are issues with Remote Function Calls (RFCs) that are necessary for data extraction or processing. This error can occur due to various reasons, including connectivity issues, configuration problems, or issues with the underlying data sources.
  Causes:
  
  RFC Connection Issues: The RFC connection to the source system may be down or misconfigured.
  Authorization Problems: The user may not have the necessary authorizations to execute the required RFC calls.
  Network Issues: There may be network connectivity problems between the SAP BW system and the source system.
  System Configuration: Incorrect settings in the SAP BW or source system configuration can lead to RFC errors.
  Transport Layer Issues: Problems in the transport layer can also cause RFC issues, especially if there are changes that have not been properly transported.
  
  Solutions:
  
  
  Check RFC Connection:
  
  Go to transaction SM59 in the SAP GUI.
  Verify the configuration of the RFC destination. Test the connection to ensure it is working properly.
  If the connection fails, check the connection parameters and network settings.
  
  
  
  Review Authorizations:
  
  Ensure that the user executing the RFC has the necessary authorizations in both the SAP BW and the source system.
  Use transaction SU53 to analyze authorization failures.
  
  
  
  Network Troubleshooting:
  
  Check for any network issues that may be affecting connectivity between systems.
  Use tools like ping or traceroute to diagnose network problems.
  
  
  
  System Configuration:
  
  Review the configuration settings in both the SAP BW and the source system to ensure they are correct.
  Check for any recent changes that may have affected the configuration.
  
  
  
  Transport Layer:
  
  If the issue arose after a transport, check the transport logs for errors.
  Ensure that all necessary objects have been transported correctly.
  
  
  
  Check Logs:
  
  Review the system logs (transaction SM21) and the application logs (transaction SLG1) for any related error messages that could provide more context.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SU53: Authorization Check
  SM21: System Log
  SLG1: Application Log
  
  
  
  Documentation: Refer to SAP Help documentation for more detailed information on RFC connections and troubleshooting.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.