How To Fix UMC005 - System error when calling up the RFC destination &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UMC - General Messages

• Message number: 005

• Message text: System error when calling up the RFC destination &1

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 UMC005 - System error when calling up the RFC destination &1 ?

  The SAP error message UMC005, which indicates a "System error when calling up the RFC destination &1," typically arises when there is an issue with the Remote Function Call (RFC) destination configuration or connectivity. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  
  RFC Destination 
  Configuration Issues: 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, or client number.
  
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system defined in the RFC destination.
  
  
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the target system.
  
  
  System Availability: The target system may be down or not reachable due to maintenance or other issues.
  
  
  SAP Kernel or Software Bugs: There may be bugs in the SAP kernel or related software components that