How To Fix UMK221 - RFC destination '&' does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: UMK - Measures

• Message number: 221

• Message text: RFC destination '&' does not exist

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UMK221 - RFC destination '&' does not exist ?

  The SAP error message UMK221 indicates that the specified RFC (Remote Function Call) destination does not exist in the system. This error typically occurs when a program or transaction attempts to call a remote function or service, but the destination it is trying to reach is not defined in the SAP system.
  Cause:
  
  Missing RFC Destination: The specified RFC destination has not been created in the SAP system.
  Incorrect RFC Name: The name of the RFC destination may be misspelled or incorrectly referenced in the code or configuration.
  Authorization Issues: The user may not have the necessary authorizations to access the specified RFC destination.
  System Configuration: The system may not be properly configured to connect to the specified destination, such as network issues or incorrect settings.
  
  Solution:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Look for the RFC destination that is causing the error. If it does not exist, you will need to create it.
  If it exists, verify that the configuration is correct (e.g., connection type, target host, system number, etc.).
  
  
  
  Create or Modify RFC Destination:
  
  If the RFC destination is missing, create a new one by clicking on the "Create" button in SM59.
  Fill in the required fields, such as the target host, system number, and logon credentials.
  Test the connection using the "Connection Test" button to ensure it is working correctly.
  
  
  
  Check for Typos:
  
  Ensure that the name of the RFC destination is spelled correctly in the program or configuration that is calling it.
  
  
  
  Authorization Check:
  
  Ensure that the user executing the transaction or program has the necessary authorizations to access the RFC destination. This may involve checking roles and authorizations in transaction PFCG.
  
  
  
  Network Configuration:
  
  If the RFC destination points to a different system, ensure that there are no network issues preventing the connection. This may involve checking firewalls, network routes, and other connectivity issues.
  
  
  
  Consult Documentation:
  
  If you are unsure about the configuration or the purpose of the RFC destination, consult the relevant SAP documentation or reach out to your SAP Basis team for assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM59: Manage RFC destinations.
  PFCG: Role maintenance for authorization checks.
  ST22: Dump analysis, in case the error is related to a program dump.
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to RFC destinations and connectivity.
  
  
  Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  
  By following these steps, you should be able to resolve the UMK221 error and ensure that the RFC destination is correctly configured and accessible.