How To Fix UY106 - UACC_RFCDES selection failed

SAP Error Message - Details

• Message type: E = Error

• Message class: UY - Message class for Upgrade Accelerator Framework

• Message number: 106

• Message text: UACC_RFCDES selection failed

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UY106 - UACC_RFCDES selection failed ?

  The SAP error message UY106 "UACC_RFCDES selection failed" typically indicates an issue related to the RFC (Remote Function Call) destination configuration in the SAP system. This error can occur when the system is unable to find or access the specified RFC destination, which is necessary for communication between different SAP systems or between SAP and non-SAP systems.
  Causes:
  
  Missing RFC Destination: The specified RFC destination does not exist in the system.
  Incorrect Configuration: The RFC destination may be incorrectly configured, such as wrong connection parameters (e.g., hostname, system number, client).
  Authorization Issues: The user may not have the necessary authorizations to access the RFC destination.
  Network Issues: There may be network connectivity issues preventing access to the target system.
  System Down: The target system may be down or not reachable.
  
  Solutions:
  
  
  Check RFC Destination:
  
  Go to transaction code SM59 to check the configuration of the RFC destination.
  Ensure that the destination exists and is correctly configured.
  
  
  
  Test Connection:
  
  In SM59, select the RFC destination and use the "Test Connection" button to verify if the connection can be established successfully.
  
  
  
  Review Authorization:
  
  Ensure that the user has the necessary authorizations to access the RFC destination. Check user roles and profiles.
  
  
  
  Check Network Connectivity:
  
  Verify that there are no network issues preventing access to the target system. You can use tools like ping or telnet to check connectivity.
  
  
  
  Check Target System Status:
  
  Ensure that the target SAP system is up and running. If it is down, you may need to contact the system administrator.
  
  
  
  Review Logs:
  
  Check the system logs (transaction SM21) for any additional error messages that may provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to RFC configuration and troubleshooting for more detailed guidance.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  SU53: Authorization Check
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to RFC destinations and the UY106 error.
  SAP Community: Consider checking the SAP Community forums for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis team or SAP support for further assistance.