How To Fix UMG002 - Problems occurred during RFC call for &1. Test the connection (sm59)

SAP Error Message - Details

• Message type: E = Error

• Message class: UMG - Message Class for the Unicode Migration Tool.

• Message number: 002

• Message text: Problems occurred during RFC call for &1. Test the connection (sm59)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UMG002 - Problems occurred during RFC call for &1. Test the connection (sm59) ?

  The SAP error message UMG002 indicates that there was a problem during a Remote Function Call (RFC) to a specified destination. This error can occur for various reasons, and troubleshooting it typically involves checking the configuration and connectivity of the RFC destination.
  Causes of UMG002 Error
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system.
  RFC Destination Configuration: The RFC destination may not be configured correctly in transaction SM59.
  Authorization Issues: The user credentials used for the RFC call may not have the necessary authorizations.
  System Availability: The target system may be down or not reachable.
  Firewall Restrictions: Firewalls may be blocking the connection between the systems.
  Incorrect Parameters: The parameters set in the RFC destination may be incorrect or incomplete.
  
  Solutions
  
  
  Test the Connection:
  
  Go to transaction SM59.
  Find the RFC destination that is causing the issue.
  Use the "Test Connection" button to check if the connection can be established. This will provide more detailed error messages if the connection fails.
  
  
  
  Check Configuration:
  
  Ensure that the RFC destination is configured correctly, including the connection type (e.g., TCP/IP, HTTP), target host, and system number.
  Verify that the user credentials (username and password) are correct and have the necessary authorizations.
  
  
  
  Network Troubleshooting:
  
  Check network connectivity using tools like ping or telnet to ensure that the target system is reachable.
  If applicable, check with your network administrator to ensure that there are no firewall rules blocking the connection.
  
  
  
  Review Logs:
  
  Check the SAP system logs (transaction SM21) and the developer traces (transaction ST22) for any additional error messages that might provide more context.
  
  
  
  Check System Status:
  
  Ensure that the target system is up and running. You can check this by logging into the target system directly.
  
  
  
  Review User Authorizations:
  
  Ensure that the user used for the RFC call has the necessary authorizations to perform the required actions on the target system.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the UMG002 error.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  SM59: RFC Destinations
  SM21: System Log
  ST22: Dump Analysis
  SU53: Authorization Check
  
  
  
  Documentation: Refer to SAP Help documentation for detailed information on configuring RFC destinations and troubleshooting RFC issues.
  
  
  By following these steps, you should be able to identify and resolve the underlying cause of the UMG002 error. If the issue persists, consider reaching out to your SAP Basis team or SAP support for further assistance.