How To Fix UY138 - RFC Destination maintained and working

UY138 - Overview

• Message type: E = Error

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

• Message number: 138

• Message text: RFC Destination maintained and working

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 UY138 - RFC Destination maintained and working ?

  The SAP error message UY138 typically indicates an issue with the Remote Function Call (RFC) destination configuration. This message suggests that the RFC destination is maintained in the system but is not functioning correctly, which can lead to communication issues between SAP systems or between an SAP system and an external system.
  
  Cause:
  
  Incorrect Configuration: The RFC destination may be incorrectly configured, such as wrong connection parameters (like IP address, port, or system ID).
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the target system.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations.
  Service Availability: The target system may be down or not available for connections.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection to the target system.
  
  
  Solution:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC destination in question and check its configuration settings.
  Ensure that