How To Fix RSD_TREX545 - RFC connection to '&1' not active

RSD_TREX545 - Overview

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 545

• Message text: RFC connection to '&1' not active

What causes this issue?

The RFC connection to the specified RFC destination could not be establi
shed.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the spelling and check the RFC destination in transaction SM59.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX545 - RFC connection to '&1' not active ?

  The SAP error message RSD_TREX545 indicates that there is an issue with the RFC (Remote Function Call) connection to the TREX (Text Retrieval and Extraction) server. This error typically occurs when the connection to the TREX server is not active or cannot be established. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Inactive RFC Connection: The RFC connection to the TREX server is not active or has been incorrectly configured.
  Network Issues: There may be network connectivity issues between the SAP system and the TREX server.
  TREX Server Down: The TREX server itself may be down or not running.
  Authorization Issues: The user may not have the necessary authorizations to access the TREX server.
  Configuration Errors: There may be misconfigurations in the SAP system or TREX settings.
  
  Solutions:
  
  
  Check RFC Connection:
  
  Go to transaction SM59 in the SAP GUI.
  Locate the RFC connection that corresponds to the TREX server.
  Test the connection by using the "Connection Test"