How To Fix SMD100 - RFC Destination &1: System/Communication Failure

SMD100 - Overview

• Message type: E = Error

• Message class: SMD - Solution Manager Documents

• Message number: 100

• Message text: RFC Destination &1: System/Communication Failure

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?

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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 SMD100 - RFC Destination &1: System/Communication Failure ?

  The SAP error message SMD100, which indicates "RFC Destination &1: System/Communication Failure," typically arises when there is an issue with the Remote Function Call (RFC) connection between SAP systems. This error can occur in various scenarios, such as during system monitoring, data transfer, or when executing remote function modules.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP systems, such as firewalls blocking the connection or network outages.
  Incorrect RFC Destination Configuration: The RFC destination may not be configured correctly in the SAP system. This includes incorrect parameters like the target system's IP address, port number, or user credentials.
  Target System Down: The target SAP system may be down or not reachable due to maintenance or other issues.
  Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to access the target system.
  SAP Gateway Issues: Problems with the SAP Gateway on either the source or target