How To Fix UG00005 - &1 when calling up the RFC transaction &2 in target system &3

SAP Error Message - Details

• Message type: E = Error

• Message class: UG00 - Area Menu UK00 Messages

• Message number: 005

• Message text: &1 when calling up the RFC transaction &2 in target system &3

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message UG00005 - &1 when calling up the RFC transaction &2 in target system &3 ?

  The SAP error message UG00005 typically indicates an issue related to Remote Function Call (RFC) transactions. This error can occur when there is a problem with the connection to the target system or when the requested transaction cannot be executed for some reason.
  Cause:
  
  Connection Issues: The target system may not be reachable due to network issues, incorrect configuration, or the target system being down.
  Authorization Problems: The user may not have the necessary authorizations to execute the requested transaction in the target system.
  Transaction Not Available: The specified transaction may not be available or may not be correctly defined in the target system.
  Configuration Errors: There may be issues with the RFC destination configuration in the source system, such as incorrect parameters or missing entries.
  
  Solution:
  
  Check Connection: Verify that the target system is up and running. You can use transaction SM59 to test the RFC connection.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the transaction in the target system. You can check this using transaction SU53 after the error occurs.
  Verify Transaction: Confirm that the transaction you are trying to call exists in the target system and is correctly configured.
  Check RFC Destination: Review the RFC destination settings in transaction SM59 to ensure that all parameters are correctly set, including the target host, system number, and client.
  Consult Logs: Check the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages that may provide more context about the issue.
  
  Related Information:
  
  RFC Connections: Understanding how RFC connections work in SAP is crucial. You can refer to SAP documentation on RFC and its configuration.
  Authorization Checks: Familiarize yourself with the authorization concept in SAP, including roles and profiles.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.