How To Fix RSAODS020 - RFC communication-failure when checking requests: &1 &2 &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAODS - Messages for the operational data store

• Message number: 020

• Message text: RFC communication-failure when checking requests: &1 &2 &3 &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAODS020 - RFC communication-failure when checking requests: &1 &2 &3 &4 ?

  The SAP error message RSAODS020 indicates an RFC (Remote Function Call) communication failure when checking requests in the context of the SAP BW (Business Warehouse) system. This error typically occurs during data extraction or loading processes, particularly when the system is trying to communicate with another SAP system or an external system.
  Causes of RSAODS020 Error
  
  
  Network Issues: There may be network connectivity problems between the SAP systems involved in the RFC communication.
  
  
  RFC Destination Configuration: The RFC destination may not be configured correctly. This includes incorrect settings for the target system, such as the system ID, client number, user credentials, or connection type.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the requested operations.
  
  
  System Downtime: The target system may be down or not reachable due to maintenance or other issues.
  
  
  Firewall or Security Settings: Firewalls or security settings may be blocking the communication between the systems.
  
  
  SAP Notes: There may be specific SAP Notes that address known issues related to this error.
  
  
  Solutions to RSAODS020 Error
  
  
  Check Network Connectivity: Ensure that there is proper network connectivity between the systems. You can use tools like ping or traceroute to diagnose network issues.
  
  
  Verify RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Check the configuration of the RFC destination that is being used. Ensure that the connection parameters (such as the target system, client, user, and password) are correct.
  Test the connection using the "Test Connection" button in the RFC destination configuration.
  
  
  
  Check User Authorizations: Ensure that the user credentials used for the RFC connection have the necessary authorizations to perform the required operations. You can check this in transaction SU01.
  
  
  Check System Status: Verify that the target system is up and running. You can check the status of the system in transaction SM51 or by contacting the system administrator.
  
  
  Review Firewall Settings: If applicable, check the firewall settings to ensure that the necessary ports for RFC communication are open.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. You can use the error message or code as a search term.
  
  
  Check Logs: Review the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  
  Restart Services: In some cases, restarting the relevant services or the entire SAP system may resolve transient issues.
  
  
  Related Information
  
  
  Transaction Codes: 
  
  SM59: RFC Destination Configuration
  SU01: User Maintenance
  SM21: System Log
  SLG1: Application Log
  SM51: List of SAP Servers
  
  
  
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the steps you have already taken.
  
  
  By following these steps, you should be able to diagnose and resolve the RSAODS020 RFC communication failure in your SAP BW environment.