How To Fix IUUC_RT005 - Error retrieving RFC destination

IUUC_RT005 - Overview

• Message type: E = Error

• Message class: IUUC_RT - IUUC Runtime Messages

• Message number: 005

• Message text: Error retrieving RFC destination

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 IUUC_RT005 - Error retrieving RFC destination ?

  The SAP error message IUUC_RT005, which indicates "Error retrieving RFC destination," typically occurs in the context of SAP Landscape Transformation (SLT) or when using Remote Function Calls (RFC) in SAP systems. This error can arise due to various reasons related to the configuration of RFC destinations or connectivity issues between systems.
  Causes:
  
  
  Incorrect RFC Destination Configuration: The RFC destination may not be correctly configured in the SAP system. This includes incorrect parameters such as the target system's hostname, system number, client, user credentials, etc.
  
  
  Network Issues: There may be network connectivity issues between the source and target systems, preventing the RFC call from being established.
  
  
  Authorization Issues: The user credentials used in the RFC destination may not have the necessary authorizations to perform the required operations.
  
  
  System Availability: The target system may be down or not reachable due to maintenance or other issues.
  
  
  SAP Gateway Issues: Problems with the SAP Gateway service can also lead to