How To Fix ESH_POST_INSTALL031 - RFC destination of TREX changed to &1

ESH_POST_INSTALL031 - Overview

• Message type: E = Error

• Message class: ESH_POST_INSTALL - ESH Post Installation

• Message number: 031

• Message text: RFC destination of TREX changed to &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.

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ESH_POST_INSTALL031 - Details

• The SAP error message ESH_POST_INSTALL031 indicates that the RFC (Remote Function Call) destination for TREX (Text Retrieval and Extraction) has changed to a new value, denoted by &1. This message typically arises during the installation or configuration of the SAP Enterprise Search (SAP ESH) component, which relies on TREX for its search capabilities.
  
  Cause:
  The error can occur due to several reasons:
  
  Configuration Changes: The RFC destination for TREX may have been modified or incorrectly configured in the SAP system.
  System Migration or Upgrade: If the system has been migrated or upgraded, the RFC destination settings may not have been updated accordingly.
  Network Issues: There may be network connectivity issues preventing the system from reaching the TREX server.
  TREX Server Status: The TREX server may be down or not properly configured to accept connections.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check RFC Destination:
  
  Go to transaction SM59 in the SAP GUI.
  Look for the RFC destination that