How To Fix LAW_MESSAGES217 - RFC communication error: SYSID = &1, DEST = &2

SAP Error Message - Details

• Message type: E = Error

• Message class: LAW_MESSAGES - License Administration Workbench

• Message number: 217

• Message text: RFC communication error: SYSID = &1, DEST = &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LAW_MESSAGES217 - RFC communication error: SYSID = &1, DEST = &2 ?

  The SAP error message LAW_MESSAGES217 indicates an RFC (Remote Function Call) communication error. This error typically occurs when there is a problem with the connection between the SAP systems or between an SAP system and an external system. The placeholders &1 and &2 represent the system ID (SYSID) and the destination (DEST) respectively.
  Causes:
  
  Network Issues: There may be network connectivity problems between the systems involved.
  Configuration Errors: The RFC destination may not be configured correctly in the SAP system.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  System Availability: The target system may be down or not reachable.
  Firewall Restrictions: Firewalls may be blocking the communication between the systems.
  Incorrect Parameters: The parameters set in the RFC destination may be incorrect or outdated.
  
  Solutions:
  
  
  Check Network Connectivity:
  
  Use tools like ping or traceroute to verify that the systems can communicate over the network.
  Ensure that the network is stable and there are no outages.
  
  
  
  Verify RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Check the configuration of the RFC destination (both the type and the connection parameters).
  Test the connection from SM59 to see if it is successful.
  
  
  
  Check User Authorizations:
  
  Ensure that the user credentials used for the RFC connection have the necessary authorizations to access the target system.
  Check the user roles and profiles in both the source and target systems.
  
  
  
  System Availability:
  
  Ensure that the target system is up and running.
  Check the system logs for any errors or issues that may indicate downtime.
  
  
  
  Firewall and Security Settings:
  
  Verify that firewalls or security settings are not blocking the required ports for RFC communication.
  Consult with your network/security team to ensure that the necessary ports are open.
  
  
  
  Review RFC Parameters:
  
  Check the parameters in the RFC destination for any incorrect settings (e.g., incorrect host name, port number, etc.).
  Update any outdated parameters as necessary.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: To manage and test RFC destinations.
  SICF: To check and manage HTTP services if applicable.
  ST22: To check for dumps that may provide more context on the error.
  
  
  
  Logs:
  
  Check the system logs (SM21) for any related error messages that could provide additional context.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RFC communication errors.
  
  
  
  By following these steps, you should be able to diagnose and resolve the RFC communication error indicated by the message LAW_MESSAGES217.