How To Fix 1R564 - Error stopping and deregistering an RFC server

SAP Error Message - Details

• Message type: E = Error

• Message class: 1R - SAP Knowledge Provider

• Message number: 564

• Message text: Error stopping and deregistering an RFC server

What causes this issue?

When exiting read or write operations on documents on a computer
without a SAPGUI, the RFC server replacing the RFC server for the
destination &V1& must be deregistered. In attempting to deregister the
server, the RFC Library returned an error with code &V2& and the
following message:
&V3&.

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?

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 1R564 - Error stopping and deregistering an RFC server ?

  The SAP error message 1R564 indicates an issue with stopping and deregistering a Remote Function Call (RFC) server. This error can occur in various scenarios, typically related to issues with the RFC destination, network problems, or configuration issues.
  Causes:
  
  Network Issues: There may be connectivity problems between the SAP system and the RFC server.
  Configuration Errors: The RFC destination may not be configured correctly in the SAP system.
  Authorization Issues: The user or service account may not have the necessary permissions to stop or deregister the RFC server.
  Server Availability: The RFC server may not be running or may have crashed.
  Resource Limitations: The system may be running out of resources (e.g., memory, CPU) which can prevent the proper stopping of the RFC server.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the RFC server is stable and functioning correctly. You can use tools like ping or traceroute to diagnose network issues.
  Verify RFC Destination Configuration: Go to transaction SM59 and check the configuration of the RFC destination. Ensure that the connection parameters are correct and that the destination is reachable.
  Check User Authorizations: Ensure that the user or service account has the necessary authorizations to perform the stop and deregister actions. You may need to check roles and profiles assigned to the user.
  Restart the RFC Server: If the RFC server is not running, try restarting it. Check the server logs for any errors that may indicate why it is not running.
  Monitor System Resources: Use transaction SM50 or SM66 to monitor system resources. If the system is under heavy load, consider optimizing performance or increasing resources.
  Check SAP Notes: Look for any relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions to known issues.
  
  Related Information:
  
  Transaction Codes: 
  
  SM59: RFC Destinations
  SM50: Work Process Overview
  SM66: Global Work Process Overview
  
  
  Logs: Check the system logs (transaction SM21) and the developer trace files (transaction ST11) for any additional error messages or warnings that may provide more context.
  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 issue related to the 1R564 error message in SAP.