How To Fix S#435 - Destination & is not defined as a "trusted system" -> Long text

S#435 - Overview

• Message type: E = Error

• Message class: S# -

• Message number: 435

• Message text: Destination & is not defined as a "trusted system" -> Long text

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 S#435 - Destination & is not defined as a "trusted system" -> Long text ?

  The SAP error message S#435 indicates that a destination is not defined as a "trusted system." This typically occurs in scenarios where you are trying to establish a connection between different SAP systems, such as when using RFC (Remote Function Call) or when setting up a connection for Single Sign-On (SSO).
  
  Cause:
  The error arises when the target system (the system you are trying to connect to) is not recognized as a trusted system by the source system (the system from which the connection is initiated). This can happen due to several reasons:
  
  The destination is not configured correctly in the SAP system.
  The trust relationship between the two systems has not been established.
  The necessary authorizations or configurations for the connection are missing.
  
  
  Solution:
  To resolve this issue, you can follow these steps:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction code SM59 in the source system.
  Locate the RFC destination that you are trying to use.
  Ensure that the destination